Showing posts with label microfoundations. Show all posts
Showing posts with label microfoundations. Show all posts

Sunday, March 8, 2015

Coleman's house-of-cards theory of structures

image: Henri Bonaventure Monnier, Crowded Restaurant 1860

image: James Coleman, Foundations of Social Theory, p. 245

James Coleman offers a skeptical position on the question of the reality of social structures in his landmark book, Foundations of Social Theory (1990). Coleman advocates for a view of research and theory in sociology that emphasizes the actions of situated purposive individuals, and he deliberately avoids the idea of persistent social structures within which actors make choices. His focus is on the relations among actors and the higher-level patterns that arise from these relations.
The social environment can be viewed as consisting of two parts. One is the “natural” social environment, growing autonomously as simple social relations develop and expand the structure. A second portion is what may be described as the built, or constructed, social environment, organizations composed of complex social relations. The constructed social environment does not grow naturally through the interests of actors who are parties to relations. Each relation must be constructed by an outsider, and each relation is viable only through its connections to other relations that are part of the same organization…. The structure is like a house of cards, with extensive interdependence among the different relations of which it is composed. (43-44)
This is a fascinating formulation. Essentially Coleman is offering a sketch of how we might conceive of a social ontology that suffices without reference to structures as independent entities. We are advised to think of social structures and norms as no more than coordinated and mutually reinforcing patterns of individual behavior. The emphasis is on individual behavior within the context of the actions of others. As he puts the point later in the book, “The elementary actor is the wellspring of action, no matter how complex are the structures through which action takes place” (503). Essentially there is no place for structures in Coleman’s boat (link).

Coleman takes a similar approach to the topic of social norms, one of the engines through which social structures are generally thought to wield influence on action:

Much sociological theory takes social norms as given and proceeds to examine individual behavior or the behavior of social systems when norms exist. Yet to do this without raising at some point the question of why and how norms come into existence is to forsake the more important sociological problem in order to address the less important. (241)
Coleman offers an example of the house-of-cards interdependence in question here in his discussion of problems arising within bureaucracies as a result of the cost of oversight and policing:
Many kinds of behavior in bureaucracies derive from this fundamental defect: stealing from an employer, loafing on the job, featherbedding (in which two persons do the work of one), padding of expense accounts, use of organizational resources for personal ends, and waste. (79)
These kinds of behavior will swamp the organization, unless there are other actors within the organization who will undertake the costly activity of observing and punishing bad behavior. This might come about because of a formal incentive -- people are paid to be auditors. Or it might come about from internalized but informal motives acting in other persons -- envy, a sense of fairness, or loyalty to the organization.

The best illustration I can think of in this context is the category of conventional practices of behavior. Let's say that a study finds that Americans over-tip in small local restaurants. Here is a possible explanation. There is no rule or enforcement mechanism that punishes poor tippers. But because the restaurant is local, the client knows he or she will be returning; and because it is small, he or she knows that today's behavior will be noted and remembered. Further, the server recognizes the dynamic and reinforces it by providing small non-obligatory extras to the client -- a free dessert on a birthday, a good table for a special occasion, a larger pour from the wine bottle. This is an example of social behavior that fits Coleman's description of a "house of cards" pattern of interdependency between client and server. If the server stops playing his or her role, the client is less inclined to over-tip the next time; and if the supererogatory tip is not forthcoming, the server is less likely to be generous with service at the next visit. The pattern is stable and it can be explained fully in Coleman-like terms. Each party has an interest in continuing the practice, and the pattern is reinforced. (David Lewis does a great job of showing how conventions emerge from intentional behavior at the individual level; Convention: A Philosophical Study.)

Anyone who accepts that social entities and forces rest upon microfoundations must agree that something like Coleman's recursive story of self-reinforcing patterns of behavior must be correct. But this does not imply that higher-level social structures do not possess stable causal properties nonetheless. The "house-of-cards" pattern of interdependency between auditor and worker, or between server and client, helps to explain how the stable patterns of the organization are maintained; but it does not render superfluous the idea that the structure itself has causal properties or powers. The microfoundations thesis does not entail reductionism (link). (I offered a similar argument in response to John Levi Martin's parallel arguments in a previous post; link.)

Saturday, February 21, 2015

Social structures as entities



Image: first organizational chart (link)


One mark of modernity is the fact that we swim in a sea of structures -- states, markets, militaries, employment systems, social networks, taxation systems, and systems of racial and gender disadvantage, to name several. In place of a perhaps mythical pre-modern society in which social life was mediated by personal relationships, the modern world is mediated by institutions, structures, and systems of impersonal rules. Relations of patron and client and the influence of the village priest illustrate the model of pre-modern personalism and particularism. The bureaucratic state that Hegel describes and the impersonal markets that Weber describes illustrate powerful examples of modern impersonal institutions. Essentially this is the story of traditionalists versus modernists -- Thomas Carlyle, Sartor Resartus, against GWF Hegel, Hegel's Philosophy of Right and Max Weber, The Theory of Social and Economic Organization.

The images above illustrate different aspects of the idea of a social structure as an entity. The first represents the ties of authority and information flow that exist within the organization, allowing executives to control the behavior and properties of the organization. The second illustrates the structuring of the labor force that results from the changing environment within which individuals confront the labor market.

In ordinary thinking, structures have enduring properties that are largely independent of the individuals whom they encompass; they affect the behavior of individuals within them, and they affect the outcomes that individuals achieve through their efforts; and they are causally influential in large processes of social change and social stability. Workers enter a labor market that is largely independent of their own choices and actions. Structures are things with sufficient fixity over time and sufficient firmness to permit them to be regarded as social entities.

These are the ideas of ordinary commonsense about structures -- the contents of folk sociology. But how have gifted sociologists theorized this crucial element of the social world? It turns out that things are less simple than commonsense would have it.

First, many sociologists agree on the basic point that social structures exist with reasonably stable properties and that they influence the behavior of individuals. Examples include the government of the state of Michigan, the system of labor organization and representation in the United States, and the vertically organized corporation. In each case the social entity consists of a set of roles, regulations, and actors, along with a set of physical and financial resources, that confront the citizens and consumers who interact with them as objective realities. Developers go to the appropriate agencies for permits and conform to the requirements of state law and state and local inspectors. Criminals conform to the requirements of their organizations as well. Institutions and organizations regulate and constrain the lives of individuals. (For a brief treatment of the Black Panthers as a bureaucratic organization see this post on Mayer Zald's theories of organizational behavior; link.)

But second, it is evident that structures are populated and constituted by individuals. So whatever causal powers the structures may have and whatever persistent features they possess must somehow be embodied in the actions and states of mind of those individuals. The effects of the structure on individuals and other social entities and processes depend on the coordinated actions of individuals within the structure. Individual actions within the structure are constrained by the meanings, rules, meanings, and enforcement mechanisms that exist within the structure. And external individual actions and social arrangements are affected by the knowledge and representations that these external players have of the workings of the structure. Structures rest upon microfoundations (link). And there must be specific processes of inculcation, coordination, and enforcement through which the required forms of action transpire at the level of the actors. (Research on "institutional logics" helps to fill out this story; link.) Anthony Giddens puts the point this way in Central Problems in Social Theory: Action, Structure, and Contradiction in Social Analysis:
The term 'social structure' thus tends to include two elements, not clearly distinguished from one another: the patterning of interaction, as implying relations between actors or groups; and the continuity of interaction in time. (62)
Third, structures are plastic and frangible (link). Zygmunt Bauman makes this point in a particularly provocative way by insisting the social world is "liquid" (link). The metaphor overstates the case, since many structures have significantly more stability than the image of liquidity implies; but the fundamental notion that social structures and other entities are subject to change is certainly a valid one. We can observe the drift in the functioning and roles of institutions in every aspect of life -- political, economic, educational, and ideological.

Several fundamental kinds of questions must be answered when we contemplate the idea of structures and organizations possessing persistent properties over time. First is the question of the conformant behavior of role players within the organization at various points of time. What are the microfoundations of compliance? Individuals do not conform simply because the employee handbook specifies that they should. Rather, they need to be incentivized, trained, motivated, supervised, and disciplined, in order to bring about the forms of orderly behavior that the organization requires. And this means that an organization depends on the existence of roles presenting incentives and constraints for supervisors and trainers as well.

Second is a larger question of accounting for the stability of the rules and roles themselves. What factors work against entropy and the conflicting interests of various internal actors, each of which tends to undermine the stability of the rules and roles? Are there forms of weak homeostasis that work to restore a social structure in face of minor deviations? The "entropic" forces that should be expected to push organizations towards incessant change are fairly obvious; most evidently, individuals in strategic positions within an organization often have interests that are well served by adapting, reconceptualizing, or disregarding the rules. (Michel Crozier makes this point in his analysis of organizations as strategic sites; link.) So a large question for the theory of organizations and institutions is that of stability. What are the features of an organization in an environment that lends stability to its current constitution? Kathleen Thelen considers both aspects of this question in much of her work, including especially How Institutions Evolve: The Political Economy of Skills in Germany, Britain, the United States, and Japan and (with James Mahoney) Explaining Institutional Change: Ambiguity, Agency, and Power (link).


Monday, January 12, 2015

Philosophy of social science and the graduate student


Is there any reason to think that a course in philosophy of social science can be helpful for a graduate student in sociology or political science (or education, public health, or public policy)? Is this part of philosophy a useful contribution to a PhD education in the social sciences?

I think there are several reasons to support this idea. I believe that a good course in this area can help the aspiring researcher extend his or her imagination and modes of inquiry in ways that can make the first years of research particularly fruitful. In what ways is this so? There are several, in my view.

First, though, I must confess that it wasn't always so. The courses I took in philosophy of science and philosophy of social science as an undergraduate were in fact stultifying and discouraging rather than eye-opening and expanding. There was the idea that the nature of "science" had been settled by the Vienna Circle, that there was an all-encompassing model for explanation and justification (the hypothetico-deductive method), and that the significant problems facing young social scientists had to do with forming adequate concepts and finding ways of operationalizing these concepts to test them against the world of observable data. Essentially, then, the work of the social scientist was simply to fill in the blanks in a schema that had already been prepared. (I'm thinking in particular of two textbooks, Hempel (Philosophy of Natural Science) and Rudner (Philosophy of Social Science).)

And the anti-positivist reaction to this kind of philosophy of science wasn't much more helpful. Kuhn, Lakatos, Feyerabend, and Hanson pointed out the shortcomings of the theory of science contained in logical positivism. But they didn't have much to say that was very specific or helpful when it came to the task of formulating theories and hypotheses that would serve to explain social outcomes. So I wouldn't have said that the typical course in philosophy of science in the 1980s was particularly valuable for the young researcher either.

But the situation in this field changed in the 1990s and after. Most important, many philosophers who took up the philosophy of social science embraced the idea that the field needed to be developed in tandem with the real problems of research and explanation that sociologists and political scientists grappled with. PSS could not remain an apriori discipline; instead, the philosopher needed to gain expert understanding of the disputes and problems that were under debate in the disciplines of the social sciences. (This switch occurred even a little earlier in the philosophy of biology and philosophy of psychology.) Philosophers needed to work as peers and colleagues with social scientists.

And once philosophers began to step away from the dogmas of received formulations of philosophy of science, they began to ask new questions. What is a good explanation? How does social causation work? What is a causal mechanism in the social world? What kind of thing is a social structure? How do structures maintain their causal properties over time? How do individual actors contribute to social causation? These are all questions that are intertwined with the ordinary reasoning that talented sociologists and political scientists are led to through their own efforts at theory formation. And philosophers found helpful mid-level locations from which to address questions like these in ways that made substantive contributions to the concrete work of social research and inquiry.

Here are some concrete results. Philosophers have worked productively to help arrive at better ways of treating social causation. They have clarified the nature of social causal mechanisms. They have brought new clarity to questions about the relationships among levels of social and individual activity. They have highlighted the centrality of the idea of microfoundations. They have helped to dissolve the apparent contradiction between structural causation and actor-centered social processes. They have problematized the assumptions we sometimes make about social kinds and social generalizations. They have directed new attention to the ways that we characterize the actor in the social world. And it seems to me that each of these kinds of insights makes a difference to the researcher in training.

So, indeed, it makes good sense to offer a challenging course in the philosophy of social science to PhD students in the social sciences. This isn't because there is a new set of verities that these young researchers need to master. Rather, it is because the nature of the current discussions in the philosophy of social science parallels very nicely the process of theory formation and development that we would like to see take place in sociology and political science. We would like to see the exercise of intelligent imagination by social researchers, unconstrained by the dogmas of methodology or ontology that a discipline is all too ready to provide. The social world is strikingly and permanently surprising, with novel conjunctions of processes and causes leading to unexpected outcomes. we need new ways of thinking about the social world and the social sciences, and philosophy of social science can help stimulate some of that thinking.

Here are the books I'll be discussing in my graduate course in philosophy of social science this semester:








Saturday, July 26, 2014

Institutional logics -- actors within institutions


Why do people behave as they do within various social contexts -- the workplace, the street, the battlefield, the dinner table? These are fundamental questions for sociologists -- even when they are ultimately interested in the workings of supra-individual entities like organizations and structures. And generally speaking, sociology as a research tradition has perhaps not paid enough attention to this level of the social world.

Patricia Thornton, William Ocasio, and Michael Lounsbury describe an important theoretical development within the general framework of new institutionalism in The Institutional Logics Perspective: A New Approach to Culture, Structure and Process. And this body of research promises to shed more light on the ways in which individual social behavior is shaped and propelled. (Here is a summary description of the institutional-logics approach in a chapter in The SAGE Handbook of Organizational Institutionalism; link.)

What I find particularly appealing about this approach are four related things: it provides a deliberate effort to offer a more nuanced theory of the social actor, it recognizes heterogeneity across institutions and settings, it is deliberately cross-level in its approach, and it focuses on a search for the mechanisms that carry out the forms of influence postulated by the approach.

Here is how Thornton and Ocasio describe their goals:
Our aim is not to revive neoinstitutional theory, but to transform it. Recognizing both its strengths, the original insights on how macro structures and culture shape organizations, and its weaknesses--limited capacity to explain agency and the micro foundations of institutions, institutional heterogeneity, and change--the institutional logics perspective provides a new approach that incorporates macro structure, culture, and agency, through cross-level processes (society, institutional field, organization, interactions, and individuals) that explain how institutions both enable and constrain action….  We are excited by the opportunities for contributions from multiple disciplines and by the progress in moving institutional theory forward in multiple directions that conceptualize culture, structure, and process; restoring the sensibilities of the role of actors and structures while revealing multi- and cross-level processes and mechanisms. (vi-vii)
Here is how they define their understanding of "institutional logic":
... as the socially constructed, historical patterns of cultural symbols and material practices, including assumptions, values, and beliefs, by which individuals and organizations provide meaning to their daily activity, organize time and space, and reproduce their lives and experiences. (2)
The institutional logics perspective is a metatheoretical framework for analyzing the interrelationships among institutions, individuals, and organizations in social systems. It aids researchers in questions of how individual and organizational actors are influenced by their situation in multiple social locations in an interinstitutional system, for example the institutional orders of the family, religion, state, market, professions, and corporations. Conceptualized as a theoretical model, each institutional order of the interinstitutional system distinguishes unique organizing principles, practices, and symbols that influence individual and organizational behavior. Institutional logics represent frames of reference that condition actors' choices for sensemaking, the vocabulary they use to motivate action, and their sense of self and identity. The principles, practices, and symbols of each institutional order differentially shape how reasoning takes place and how rationality is perceived and experienced. (2)
This is a dense set of ideas about what the metatheory of institutional logics is intended to provide. But the key is perhaps the focus on the shaping of the actor's frame by the institution. This parallels the idea of "cognitive/emotional frames" that has been discussed in earlier posts (link, link). And this makes it a valuable contribution to the richer theory of the actor that I've argued for earlier (link). The idea seems to be that one's inculcation into a set of religious practices or an occupation produces a distinctive set of attitudes, emotions, beliefs, and processes of reasoning through which individuals perceive and act upon their environment. And these frames are not generic and interchangeable. (The researchers refer to Bourdieu's notion of practice in this context, which is consistent with the interpretation I'm offering. And they link their ideas to those of Fligstein and McAdam in their development of strategic action fields; link.)

In the SAGE chapter mentioned above (link) Thornton and Ocasio offer five principles that underlie the institutional logics approach (103 ff.):
  1. Embedded agency -- interests, identities, values, and assumptions of individuals and organizations are embedded within prevailing institutional logics
  2. Society as an inter-institutional system -- [draws on Friedland and Alford (link); individuals are located within a diverse range of high-level institutions like family, market, religion, ...; ]
  3. The material and cultural foundations of institutions -- each of the institutional orders in society has both material and cultural characteristics
  4. Institutions at multiple levels -- institutional logics may develop at a variety of different levels... This flexibility allows for a wide variety of mechanisms to be emphasized in research and theoretical development
  5. Historical contingency -- [the approach emphasizes the ways in which institutions at every level take shape as a result of historically contingent events and actions]
The institutional-logics approach is intended to serve both as metatheory and as methodology. It suggests avenues of research for sociologists and it poses questions that require empirical answers. Accordingly, Thornton and Ocacio illustrate the linkages postulated by institutional logics between level by specifying a few mechanisms that do the relevant work: for example, the formation of collective identities, competition for status, social classification (a cognitive mechanism), and salience and attention (SAGE, 111-114). These are reasonably concrete cognitive and social mechanisms through which institutions influence behavior.

Research presented by Ernst Fehr at a workshop in Stockholm this summer is very relevant to the institutional-logics approach. Using some of the tools of behavioral economics, Fehr demonstrated that people (bankers, in the case he presented) behave very differently when presented with opportunities for gain through deception depending upon which frame has been made salient for them -- the professional frame of the bank or the personal frame of the home life.

Thornton and her collaborators lay open the possibility of this kind of setting-specific behavior in The Institutional Logics Perspective: A New Approach to Culture, Structure and Process:
Individuals and organizations, if only subliminally, are aware of the differences in the cultural norms, symbols, and practices of different institutional orders and incorporate this diversity into their thoughts, beliefs, and decision making. That is, agency, and the knowledge that makes agency possible, will vary by institutional order. (4)
What is important from an institutional logics perspective is that more micro processes of change are built from translations, analogies, combinations, and adaptations of more macro institutional logics. (4)
This approach strikes me as providing a useful toolkit of ideas and proposed mechanisms that serve a very important methodological need: to help sociologists and other social scientists identify the mechanisms that underlie important social processes and events. It is a valuable contribution to both sociological theory and methodology.

(I think that Erving Goffman would have a lot to say about the photo from the bank above: the identical smiles on the faces of the female tellers, the politely queued customers, the business suits and handbags of the people waiting in line, the woman holding her child. Each of these bits of behavior, caught in the 1/60th of a second of the frame, says a lot about the rules and norms that govern behavior in the institution and the setting. One suspects that the customers aren't flashing the same bright smiles -- because there is nothing in their role as customers that requires them to. In fact, the gentleman on the upper right is distinctly not smiling at all. Gender, workplace, commerce, sales -- all have inflected the behaviors of the individuals captured in the frame.)

Tuesday, November 5, 2013

Guest post by Jeroen Van Bouwel: On microfoundations and macrofoundations

[Jeroen Van Bouwel accepted my invitation to offer his thoughts about several recent posts here on the topic of microfoundations. Jeroen is co-author (with Erik Weber and L. De Vreese) of Scientific Explanation (Springer, 2013). Jeroen is a post-doctoral fellow at Ghent University and a visiting scholar in philosophy at Uppsala University. Thanks, Jeroen!]

In his recent contributions on this blog (link, link), Daniel Little develops an interesting position advocating the legitimacy and “relative explanatory autonomy” of the meso-level, while maintaining a microfoundations requirement. I am grateful that Daniel invited me to comment on his views and I will try to do so in a concise way, discussing four issues:

  1. There are more than two levels of social explanation.
  2. Levels of explanation are perspectival; neither absolute, nor unique.
  3. Seeking for microfoundations and macrofoundations as good heuristics.
  4. Social scientific practice and plurality as objects of study.

(1) There are more than two levels of social explanation. Daniel Little’s defense of meso-level explanations adds a welcome extra explanatory level in between the individualist micro-level and the macro-level. As such, it supersedes the dichotomous thinking in the individualism/holism debate in which there would always be an individual micro-level – which would always be the same (cf. point (2) below) – that is contrasted with a macro-level. I agree with Little (2012, p.138) that: “more realistic is the understanding that there are social compounds at a range of levels of organization, with different scope and reach” – as social scientific practice teaches us.

(2) The levels of explanation are perspectival levels; neither absolute, nor unique. Little wants to combine his advocacy of meso-level explanations with a microfoundations requirement. Let us first zoom in on microfoundations (for the requirement, see point (3) below). In the philosophy of social science debate, the microfoundations are usually understood as individual-level microfoundations, see, for instance, most recent work on analytical sociology. It is presupposed that there be some comprehensive, unique, and privileged individual level, the level of individual actors (cf. Ylikoski 2012, p.26). However, microfoundations do not necessarily have to be understood in that way. They could also just be understood as looking for foundations on any lower-level, e.g., on a sub-individual level focussing on cognitive capacities and processes that might be important in explaining certain social phenomena (Tuukka Kaidesoja gives us the example of contextual priming (link)).

The latter understanding of microfoundations would be more in line with actual social scientific practice in which we notice that the specification and amount of levels of explanation is perspectival, depending on the phenomena and research approaches involved. Analysing and explaining the Cuban Missile Crisis (cf. Van Bouwel, forthcoming) or criminality (cf. Van Bouwel et al. 2011) requires (different) multiple levels. A philosophy of social science that wants to say something meaningful about explanatory practices in, e.g., neuro-economics, evolutionary sociology as well as in World-Systems Analysis, will also have to go beyond the traditional two levels, i.e. the individual micro-level versus one contrasting macro-level. The refinements of the traditional dichotomous way of thinking about levels in the individualism/holism debate obviously do not imply that we should stop thinking in terms of higher- and lower-levels, or micro-macro, only that levels are perspectival, rather than absolute and unique. Thus, the micro in microfoundations is perspectival too!

(3) Seeking for microfoundations and macrofoundations as good heuristics? Now let us have a look at the microfoundations requirement. This requirement stipulates “that all social facts, social structures, and social causal properties depend ultimately on facts about individuals within socially defined circumstances. Social ascriptions require microfoundations at the level of individuals in concrete social relationships.” (Little 2012, p.138) Advocates of the microfoundations approach have often been defending that a macro-explanation would never be satisfactory, or, could only be satisfactory if a micro-level part of the social explanation was provided. For instance, in their presentation of the social mechanisms approach, Hedström and Swedberg state (1998, p.11): “In the social sciences, however, the elementary “causal agents” are always individual actors, and intelligible social science explanations should always include explicit references to the causes and consequences of their actions.” Thus, they consider a reference to (individual actions on) the individual, micro-level as a condition sine qua non of a satisfactory explanation. Underlying this claim about explanations seems to be an ontological conviction, namely that causal agents are always individual actors.

Daniel Little develops a different position. According to him, the microfoundations requirement should not be understood as a condition for satisfactory explanations, but rather as a form of confirmation or justification of a macro-explanation: “The requirement of microfoundations is not a requirement on explanation; it does not require that our explanations proceed through the microfoundational level. Rather, it is a condition that must be satisfied on prima facie grounds, prior to offering the explanation.” (Little 2012, p.145) I agree with Little that microfoundations should not necessarily be part of a social explanation in order for it to be satisfactory; we are providing all of the time all kinds of explanations and causal claims, without knowing the underlying mechanisms or foundations. Here as well Little takes into account the actual explanatory practice of social scientists and he avoids the ontological fallacies (i.e., mixing up ontological and explanatory issues) made by earlier advocates of microfoundations. However, I do think Little’s requirement remains vague. It should be understood as constraining explanatory practice (cf. here), but how would that exactly work? How is the microfoundations requirement operationalized (and how would it interfere with our explanatory practice)?

Summarizing, I think Daniel Little’s account of the microfoundations requirement is an improvement to earlier accounts, but it still remains vague. A fruitful role I could see for a microfoundations pursuit is as an engagement to compare one’s own explanatory practice and research approach with other practices and approaches. This might result in more interaction between different approaches through which approaches articulate themselves and their relations to others more explicitly and through which the strengths and weaknesses of the respective approaches are clarified. In this respect, we could not only think of seeking for microfoundations as an heuristic, but also of searching for macrofoundations as a fruitful heuristic. (Some use the term macrofoundations (link), but given that we think of it as something higher up, one could also use macro-roof or macro-covering.) There might be several interesting approaches both on the micro-level and on the macro-level working on the same phenomenon from different angles, using different methods, having different background assumptions, etc.  Philosophers of social science might contribute in analyzing, visualizing (cf. below) and optimizing the interaction among these different approaches.

(4) Social scientific practice and plurality as objects of study.To conclude, a careful analysis of the practice of social scientists reveals the plurality of research approaches and explanatory strategies employed by social scientists on multiple levels. For me the challenge of the debate on microfoundations, emergence, explanatory autonomy, etc. is not so much to develop the ultimate individualistic approach or defending the holist approach, but rather to understand and optimize the way in which different approaches interact, co-exist, can be integrated and/or develop some division of labour among each other, while making the best out of the strengths and limitations of the respective explanatory strategies of holists and individualists.  That is what I try to do with my framework for explanatory pluralism – a normative endorsement of the plurality of forms and levels of explanation used by social scientists (cf. Van Bouwel and Weber 2008, Van Bouwel 2009). Sometimes explanatory interests are best served by decomposition, by reduction as explanatory strategy, sometimes they are better served by higher-level explanations.

One way of taking into account multiple levels and understand the perspectival, non-absolute character of levels, could be to leave the Coleman boat (cf. here) behind and adopt Helen Longino’s (2013, p.127, Fig. 1a) representation of causal space (Longino developed it for studying aggressive behavior, but it could be easily adapted to the social sciences if one would change the causal landscape a bit).

longino diagram

This representation can visualize how different research approaches will focus on different boxes – one or a combination of several – in a causal space or landscape. The focus on just one (or a combination) of these boxes can be very productive as scientific practice shows; some causal aspects of a phenomenon might be emphasised, while other aspects/boxes might be obscured or perhaps even distorted. Such a visualization will help us to clarify the strengths and weaknesses of the respective approaches applying different angles in studying one and the same phenomena, as well as their (lack of) interaction with other approaches and how to use them in an optimal way.

References

Hedström, P. and R. Swedberg (eds.). 1998. Social Mechanisms: An Analytical Approach to Social Theory. Cambridge University Press.

Little, D. 2012. Explanatory Autonomy and Coleman’s Boat. Theoria 74: 137-151

Longino, H. 2013. Studying Human Behavior: How Scientists Investigate Aggression and Sexuality. University of Chicago Press.

Van Bouwel, J. and E. Weber 2008. A pragmatic defense of non-relativistic explanatory pluralism in history and social science. History and Theory 47:168-182.

Van Bouwel, J. (ed.) 2009. The Social Sciences and Democracy. Palgrave MacMillan.

Van Bouwel, J., E. Weber and L. De Vreese 2011. Indispensability arguments in favour of reductive explanations. Journal for General Philosophy of Science 42(1): 33-46.

Van Bouwel, J. (forthcoming). Explanatory Strategies beyond the Individualism/Holism Debate. link.

Ylikoski, P. 2012. Micro, Macro, and Mechanism. In The Oxford Handbook of Philosophy of Social Science. ed. H. Kincaid, 21-45. Oxford University Press.

Weber, E., J. Van Bouwel and L. De Vreese 2013. Scientific Explanation. Springer.

Saturday, October 5, 2013

Issues about microfoundations

photo

I believe that hypotheses, theories, and explanations in the social sciences need to be subject to the requirement of microfoundationalism. This requirement can be understood in a weak and a strong version, and sometimes people understand the idea as a requirement of reductionism.  In brief, I defend the position in a weak form that does not imply a reductionist theory of social explanation. Recent discussions with Julie Zahle have led me to sharpen my understanding of the requirement of microfoundations in social theorizing and explanation. Here I would like to clarify my own thinking about the role and scope of the principle of microfoundationalism.

A microfoundation is something like this: an account of the mechanisms at the individual actor level (and perhaps at levels intermediate between actors and the current level -- e.g. institutions) that work to create the structural and causal properties that we observe at the meso or macro level. A fully specified microfoundational account of a meso-level feature consists of an account that traces out (1) the features of the actors and (2) the characteristics of the action environment (including norms and institutions) which jointly lead to (3) the social pattern or causal power we are interested in. A microfoundation specifies the individual-level mechanisms that lead to the macro- or meso-level social fact. This is the kind of account that Thomas Schelling illustrates so well in Micromotives and Macrobehavior.

My thinking about the need for microfoundations has changed over the years from a more narrow requirement ("we need to have a pretty good idea of what the individual-level mechanisms are for a macro-property") to a less restrictive requirement ("we need to have reason to believe that there are individual-level mechanisms for a macro-property"). In The Scientific Marx I liked the idea of “aggregative explanations”, which are really explanations that move from features of individual actors and their interactions, to derivations about social and collective behavior. In Varieties of Social ExplanationI relaxed the idea along these lines:

This doctrine [of microfoundationalism] may be put in both a weak and a strong version. Weakly social explanations must be compatible with the existence of microfoundations of the postulated social regularities, which may, however, be entirely unknown. More strongly social explanations must be explicitly grounded on an account of the microfoundations that produce them. I will argue for an intermediate form—that we must have at least an approximate idea of the underlying mechanisms at the individual level if we are to have a credible hypothesis about explanatory social regularities at all, A putative explanation couched in terms of high-level social factors whose underlying individual-level mechanisms are entirely unknown is no explanation at all. (kl 4746)

My adherence to microfoundationalism today is a little bit weaker still. I now advocate a version of microfoundationalism that specifies only that we must be confident (an epistemic concept) that such micro-to-macro relations exist. We must be confident there are such mechanisms but not obliged to specify them. (I also hold that the best ground for having that confidence is being able to gesture plausibly towards roughly how they might work.) Another way to put it is this requirement: "No magical thinking!" That is, we exclude explanations that would only be possible if we assumed action at a distance, blocks of wood that have complicated mental lives, or intelligent beings with infinite computational faculties. A convincing way of discrediting a meso-level assertion is to give an argument that it is unlikely that real human agents would in fact act in ways that lead to this meso-level situation. (Example: Chinese planners who created the collective farming system in the Great Leap Forward assumed that collective farms would be highly productive because a "new socialist man" would emerge. This was unlikely, and therefore the individual behavior to be expected on collective farms would lead to "easy riding" and low productivity.)

Here is an effort to simplify these issues into a series of assertions:

  1. All social forces, powers, structures, processes, and laws (social features) are ultimately constituted by mechanisms at the level of individual actors. (ontological principle)
  2. When we assert the reality or causal powers of a social entity, we need to be confident that there are microfoundations that cause this social entity to have the properties we attribute to it. (microfoundations principle)
    1. A description of the microfoundations of a social entity S is an account of the circumstances and individual mechanisms that bring about patterns of individual activity resulting in the properties of S.
    2. Strong version: we must provide a credible statement of the microfoundations.
    3. Intermediate version: we must have a back-of-envelope sketch of possible microfoundations.
    4. Weak version: we must have confidence that there are microfoundations, but we don’t have to have any specific ideas about what they are.
  3. A "vertical" social explanation of the features of a social entity S is a derivation of S from facts about the individual level. This is equivalent to providing a specification of the microfoundations of S; a derivation of the properties of S from a model of the action situation of the individuals involved; an agent-based model. This is what JZ calls an individualist explanation.
  4. A "horizontal" social explanation is one in which we explain a social entity or structure S by referring to the causal properties of other meso-level entities and conditions. This is what we call a meso-level explanation. (The diagram above illustrates these ideas.)
    1. Horizontal explanations are likewise subject to the microfoundations requirement 2: the entities and powers postulated need to be such that we have good reason to believe that there are microfoundations available for these entities and properties. (Epistemic requirement)
    2. Or slightly stronger: we need to be able to offer at least a plausible sketch of the microfoundations / individual-level mechanisms that would support the postulated entities. (Epistemic+ requirement)
  5. Providing or hypothesizing about microfoundations always involves modeling the behaviors and interactions of individuals; so it requires assuming a theory of the actor. So when we try to specify or hypothesize about microfoundations for something we are obliged to make use of some theory of the actor.
  6. Traditional theories of the actor are generally too abstract and too committed to a rational-choice model.
  7. Social scientists will be better able to hypothesize microfoundations when they have richer theories of the actor. (heuristic principle)

So the ontological principle is simply that social entities are wholly fixed by the properties and dynamics of the actions of the actors that constitute them. The requirement of microfoundations simply reproduces the ontological principle, ruling out ontologically impossible relations among social entities. The requirement of microfoundations is not a requirement on what an explanation needs to look like; rather, it is a requirement about certain beliefs we need to be justified in accepting when we advance a claim about social entities. It is what JZ calls a “confirmation” requirement (or perhaps better, a justificatory requirement). A better theory of the actor supports the discovery of microfoundations for social assertions. Further, it provides a richer "sociological imagination" for macro- and meso-level sociologists. So the requirement of microfoundations and the recommendation that social scientists seek out better theories of the actor are also valuable as heuristics for social research: they provide intellectual resources that help social researchers decide where to look for explanatory links, and what kinds of mechanisms might turn out to be relevant.

Wednesday, September 25, 2013

What is reduction?

Screen Shot 2013-09-25 at 10.23.31 AM

The topics of methodological individualism and microfoundationalism unavoidably cross with the idea of reductionism -- the notion that higher level entities and structures need somehow to be "reduced" to facts or properties having to do with lower level structures. In the social sciences, this amounts to something along these lines: the properties and dynamics of social entities need to be explained by the properties and interactions of the individuals who constitute them. Social facts need to reduce to a set of individual-level facts and laws. Similar positions arise in psychology ("psychological properties and dynamics need to reduce to facts about the activities and properties of the central nervous system") and biology ("complex biological systems like genes and cells need to reduce to the biochemistry of the interacting systems of molecules that make them up").

Reductionism has a bad flavor within much of philosophy, but it is worth dwelling on the concept a bit more fully.

Why would the strategy of reduction be appealing within a scientific research tradition? Here is one reason: there is evident explanatory gain that results from showing how the complex properties and functionings of a higher-level entity are the result of the properties and interactions of its lower level constituents. This kind of demonstration serves to explain the upper level system's properties in terms of the entities that make it up. This is the rationale for Peter Hedstrom's metaphor of "dissecting the social" (Dissecting the Social: On the Principles of Analytical Sociology); in his words,

To dissect, as the term is used here, is to decompose a complex totality into its constituent entities and activities and then to bring into focus what is believed to be its most essential elements. (kl 76)

Aggregate or macro-level patterns usually say surprisingly little about why we observe particular aggregate patterns, and our explanations must therefore focus on the micro-level processes that brought them about. (kl 141)

The explanatory strategy illustrated by Thomas Schelling in Micromotives and Macrobehavior proceeds in a similar fashion. Schelling wants to show how a complex social phenomenon (say, residential segregation) can be the result of a set of preferences and beliefs of the independent individuals who make up the relevant population. And this is also the approach that is taken by researchers who develop agent-based models (link).

Why is the appeal to reduction sometimes frustrating to other scientists and philosophers? Because it often seems to be a way of changing the subject away from our original scientific interest. We started out, let's say, with an interest in motion perception, looking at the perceiver as an information-processing system, and the reductionist keeps insisting that we turn our attention to the organization of a set of nerve cells. But we weren't interested in nerve cells; we were interested in the computational systems associated with motion perception.

Another reason to be frustrated with "methodological reductionism" is the conviction that mid-level entities have stable properties of their own. So it isn't necessary to reduce those properties to their underlying constituents; rather, we can investigate those properties in their own terms, and then make use of this knowledge to explain other things at that level.

Finally, it is often the case that it is simply impossible to reconstruct with any useful precision the micro-level processes that give rise to a given higher-level structure. The mathematical properties of complex systems come in here: even relatively simple physical systems, governed by deterministic mechanical laws, exhibit behavior that cannot be calculated on the basis of information about the starting conditions of the system. A solar system with a massive star at the center and a handful of relatively low-mass planets produces a regular set of elliptical orbits. But a three-body gravitational system creates computational challenges that make it impossible to predict the future state of the system; even small errors of measurement or intruding forces can significantly shift the evolution of the system. (Here is an interesting animation of a three-body gravitational system; the image at the top is a screenshot.)

We might capture part of this set of ideas by noting that we can distinguish broadly between vertical and lateral explanatory strategies. Reduction is a vertical strategy. The discovery of the causal powers of a mid-level entity and use of those properties to explain the behavior of other mid-level entities and processes is a lateral or horizontal strategy. It remains within a given level of structure rather than moving up and down over two or more levels.

William Wimsatt is a philosopher of biology whose writings about reduction have illuminated the topic significantly. His article "Reductionism and its heuristics: Making methodological reductionism honest" is particularly useful (link). Wimsatt distinguishes among three varieties of reductionism in the philosophy of science: inter-level reductive explanations, same-level reductive theory succession, and eliminative reduction (448). He finds that eliminative reduction is a non-starter; virtually no scientists see value in attempting to eliminate references to the higher-level domain in favor of a lower-level domain. Inter-level reduction is essentially what was described above. And theory-succession reduction is a mapping from one theory to the next of the ontologies that they depend upon. Here is his description of "successional reduction":

Successional reductions commonly relate theories or models of entities which are either at the same compositional level or they relate theories that aren't level-specific.... They are relationships between theoretical structures where one theory or model is transformed into another ... to localize similarities and differences between them. (449)

I suppose an example of this kind of reduction is the mapping of the quantum theory of the atom onto the classical theory of the atom.

Here is Wimsatt's description of inter-level reductive explanation:

Inter-level reductions explain phenomena (entities, relations, causal regularities) at one level via operations of often qualitatively different mechanisms at lower levels. (450)

Here is an example he offers of the "reduction" of Mendel's factors in biology:

Mendel's factors are successively localized through mechanistic accounts (1) on chromosomes by the Boveri–Sutton hypothesis (Darden, 1991), (2) relative to other genes in the chromosomes by linkage mapping (Wimsatt, 1992), (3) to bands in the physical chromosomes by deletion mapping (Carlson, 1967), and finally (4) to specific sites in chromosomal DNA thru various methods using PCR (polymerase chain reaction) to amplify the number of copies of targeted segments of DNA to identify and localize them (Waters, 1994).

What I find useful about Wimsatt's approach is the fact that he succeeds in de-dramatizing this issue. He puts aside the comprehensive and general claims that have sometimes been made on behalf of "methodological reductionism" in the past, and considers specific instances in biology where scientists have found it very useful to investigate the vertical relations that exist between higher-level and lower-level structures. This takes reductionism out of the domain of a general philosophical principle and into that of a particular research heuristic.

Tuesday, September 10, 2013

Meso causes and microfoundations

In earlier posts I've paid attention to the need for microfoundations and the legitimacy of meso-level causation. And I noted that there seems to be a prima facie tension between the two views in the philosophy of social science. I believe the two are compatible if we understand the microfoundations thesis as a claim about social ontology and not about explanation, and if we interpret it in a weak rather than a strong way. Others have also found this tension to be of interest. The September issue of The Philosophy of the Social Sciences" provides a very interesting set of articles on this set of issues.

Particularly interesting is a contribution by Tuukka Kaidesoja, "Overcoming the Biases of Microfoundations: Social Mechanisms and Collective Agents" (link). Here are the four claims advanced in the article:

  1. The mechanism approach to social explanation does not presuppose a commitment to the individual-level microfoundationalism.
  2. The microfoundationalist requirement that explanatory social mechanisms should always consists of interacting individuals has given rise to problematic methodological biases in social research.
  3. It is possible to specify a number of plausible candidates for social macro-mechanisms where interacting collective agents (e.g. formal organizations) form the core actors.
  4. The distributed cognition perspective combined with organization studies could provide us with explanatory understanding of the emergent cognitive capacities of collective agents. (abstract)

I agree with many of Kaidesoja's criticisms of what he calls individual-level microfoundationalism (IMF). I also agree with his preference for the weak "rationalist" conception of emergence (along the lines of Mario Bunge) rather than the strong conception associated with Niklas Luhman (link). However, I want to continue to maintain that there is a different version of microfoundationalism that is not vulnerable to the criticisms he offers -- what I call the "weak" version of microfoundations. (This is explicated in several earlier posts; link.) On this approach, claims about higher-level entities need to be plausibly compatible with there being microfoundations at the individual level (an ontological principle), but I deny that we always need to provide those microfoundations when offering a social explanation (an explanatory principle). And in fact, Kaidesoja seems to adopt a very similar position:

By contrast, in many explanatory studies on large-scale macro-phenomena, it is sufficient that we have a general understanding how the collective agents of this kind function (e.g., how collective-decisions are typically made in the organizations that are the components of the relevant macro-mechanism) and empirically grounded reasons to believe that the macro-phenomenon of interest was causally generated by the interactions of this kind of collective agents with emergent powers.... Of course, it is always possible to zoom in to a particular collective agent and study the underlying mechanisms of its emergent causal powers, but this type of research requires the uses of different methods and data from the explanatory studies on large-scale macro- phenomena. (316)

So it is the in-principle availability of lower-level analyses that is important, not the actual provision of those accounts. Or in other words, K is offering a set of arguments designed to establish the explanatory sufficiency of at least some meso- and macro-level causal accounts (horizontal) rather than requiring that explanations should be vertical (rising from lower levels to higher levels). This is what I want to refer to as "relative explanatory autonomy of the meso-level."

Kaidesoja's position is a realist one; he couches his analysis of causation in terms of the idea of causal powers. Here is Kaidesoja's description of the idea of causal powers:

In general terms, causal powers of complex entities include their dispositions, abilities, tendencies, liabilities, capacities, and capabilities to generate specific type of effects in suitable conditions. Each particular entity (or powerful particular) possesses its powers by virtue of its nature, which in turn can typically be explicated in terms of the intrinsic relational structure of the entity. (302)

This position provides an answer to one of the questions recently posed here: are causal powers and causal mechanisms compatible? I think they are, and Kaidesoja appears to as well.

One important nuance concerns the kinds of higher-level social structures that Kaidesoja offers as examples. They all involve collective actors, thus assimilating social causal power to intentional action. But the category of macro social factor that possess causal powers is broader than this. There are credible examples of social powers that do not depend on any kind of intentionality. Most of the examples offered by Charles Perrow, for example, of organizations with causal powers depend on features of operation of the organization, not its functioning as a quasi-intentional agent.

Also interesting in the article is Kaidesoja's gloss on the idea of distributed cognition. I'm not receptive to the idea of collective social actors is a strongly intentionalist sense (link), but K makes use of the idea of distributed cognition in a sense that seems unobjectionable to people who think that social entities ultimately depend on individual actors. K's interpretation doesn't imply commitment to collective thoughts or intentions. Here is a clear statement of the idea:

An important implication of the above perspectives is that they enable one to ascribe emergent cognitive capacities to social groups and to study the underlying mechanisms of these capacities empirically (e.g., Hutchins 1995; Theiner and O’Connor 2010). This nevertheless requires that we reconsider our received concept of cognition that ties all cognitive capacities to individual organisms (e.g., human beings), since groups obviously lack system-level consciousness or brains as distinct from those of their individual members.  (317)
Now, drawing on organization studies (e.g., Scott and Davis 2003), I suggest that formal organizations (in short, organizations) can be understood as social groups that are designed to accomplish some (more or less clearly specified) goal or goals, and whose activities are planned, administrated, and managed by their members (or some subgroup of their members such as managers). Examples of organizations include schools, business firms, universities, hospitals, political parties, and governments. (318)
This is a conception of "cognition" that doesn't imply anything like "collective minds" or group intentions, and seems unobjectionable from an ontological point of view.

This is a very nice piece of work in the philosophy of social science, and it suggests that it will be worthwhile to spend time reading Kaidesoja's recent book, Naturalizing Critical Realist Social Ontology (Ontological Explorations), as well.

 

Saturday, April 20, 2013

Mohamed Cherkaoui on the micro-macro debate


The eminent French sociologist Mohamed Cherkaoui addresses the problem of delineating the micro-macro distinction in several works. Since Cherkaoui's empirical research on social stratification and the educational system seems often to bridge between micro and macro, his views are of interest.

Cherkaoui's analysis is presented in English primarily in three places, "The individual and the collective" (European Review 11:4 (2003)), "Macrosociology-microsociology" (International Encyclopedia of the Social and Behavioral Sciences, Elsevier (2001), 9117-22), and "Micro-Macro Transitions: Limits of Rational Choice Theory in James Coleman's 'Foundations of Social Theory'" (link).

First, here is his paraphrase of the distinction as it is usually interpreted:
In essence, microsociology refers to the sociology of the individual, in isolation from his interactive groups. The macro level refers to the generality of persons in a situation. (I-C, 489)
A sociologist operates on the micrological level when he seeks to set up empirically the existence and measure the strength of the relation between the educational attainment and the occupational status of individuals. Whatever statistical analysis is used, this statement remains on the micro level inasmuch as it assumes that individuals are independent from each other in the same way that educational levels and professions are independent. (I-C, 490)
Fundamentally, he is asserting that "micro" is equated with "isolated purposive individual." Cherkaoui is critical of this approach to sociological research because it deliberately ignores "interdependence" -- the fact that individuals and their social properties are related to the behavior and properties of other individuals. Individuals must be treated in context; they should not be "de-contextualized" by sociological studies.

This criticism seems to be valid for a subset of social theorists, including especially those who proceed on the basis of the assumptions of rational choice theory (including James Coleman; see Cherkaoui's critique of Coleman here). But it is not valid for another important group of "micro-sociologists", including especially Erving Goffman and Harold Garfinkel and advocates of ethnomethodology. These sociologists look at the individual; but they are fully committed to doing so in a thick and contextualized way. We don't find any isolated individuals in Goffman and Garfinkel; rather, we find waiters, inmates, jurors, professors, and disaffected young people; and we find careful sociological observation of their behavior within specific institutional and normative contexts. An actor-centered sociology does not have to be based on a rational-choice model of the actor, and it isn't forced to ignore interactions and relationships among actors as they go through their social lives. So one quick rebuttal to Cherkaoui's argument is that "micro"-sociology does not equate to "isolated individual"-sociology. (This is the point of my own construct of "methodological localism", looking at individuals as socially situated and socially constituted; link.) Actor-centered sociology is not the same as decontextualized methodological individualism (link).

Now let's turn to the more extensive treatment is the entry in the International Encyclopedia.
Macrosociology generally refers to the study of a host of social phenomena covering wide areas over long periods of time. In contrast, microsociology would rather focus on specific phenomena, involving only limed groups of individuals such as family interactions or face-to-face relations. The theories and concepts of macrosociology operate on a systemic level and use aggregated data, whereas those of microsociology are confined to the individual level. (M-M, 9117)
In this essay Cherkaoui identifies three basic approaches to the micro-macro relation.

V1. The first is macro-centered; sociology looks for causal relations between one set of macro facts and another. "[The first approach] ... consists of analyzing the relations between a given social phenomenon and indepdendent social factors" (9117). This approach tends to disregard the micro; it is oblivious to the need for micro-foundations and lower-level mechanisms.

V2. The second attempts to explain macro characteristics on the basis of the aggregate effects of the micro characteristics. "The second procedure consists of collecting observations at an infrasystemic level and developing hypotheses on the basis of such units (individuals, groups, institutions), with the purpose of explaining systemic relations through an appropriate synthesis of these observations" (9118). This approach conforms to the logic represented by Coleman's Boat. It presents the problem of social explanation as one of aggregation of social phenomena from the behavior of rational actors at the micro level.

V3. The third is what we might call "formal-structural": it explains characteristics at the macro level by analyzing the structure and organization of the macro system. Here it is the nature and topology of the positions within the social structure that are of interest. "The third approach ... is to analyze the effects due to the nature of the positions and distributions of certain variables on the behavior of the system's component units without formulating hypotheses about individuals" (9118). This is reminiscent of what Thomas Schelling referred to as the "mathematics of musical chairs" in Micromotives and Macrobehavior. It is the characteristics of the workings (functioning) of the social system that provide the basis of social explanation.

Cherkaoui sums up his view of the relation between micro-sociology and macro-sociology in these terms:
The macrostructuralist project [V1] is limited to certain aspects of social reality. It cannot, any more than any other theory, offer a solution to the problem of the links between the micro and the macro. While the rational choice theory [V2] presents an undeniable advantage over other theories, it cannot serve as a universal solution: presenting it as unconditionally valid makes it vulnerable to the same dangers other theories have encountered. As for functionalism [V3], its error was to yield to the temptation of hegemony; it claimed the title of general theory of social systems, when some of its principles are only valid for particular, tightly circumscribed domains. This means that there is a right way of using functionalism and normative theories, just as there is a wrong way of using such strong, all-encompassing theories. There can be no single solution to the problem of the links between micro- and macrosociology, any more than there can be a single mode for explaining all phenomena (the first of these problems being only an aspect of the second). (9120)
Cherkaoui's critique of Coleman is also relevant to this issue, since Coleman proceeds with explanations moving from micro to macro; or from rational actors to social properties.
My third and last remark is that in Coleman's thinking, as in that of many rational choice theorists, explanation remains purely speculative. With a few exceptions, such as the historical example of "live and let live" borrowed from Ashworth, we do not have sufficient empirical data on the social processes leading to norm emergence. Suppose we acknowledge that norms are intentionally produced and that individuals, who initiate and maintain them, benefit from behaving in compliance with norms for fear of punishment; suppose that the externalities produced by actions are among the conditions for norm emergence; suppose further that we acknowledge that bilateral exchange or the market are not able to regulate behavior. All these conditions, and the theorem of norm existence, are still no more than primitive propositions for a simulation model that could only generate theoretical data. (98)
An important implication of this passage, and the analysis offered in the first two articles, is that there is no simple answer to the question, what is the relation between micro and macro in the social world? Here is Cherkaoui's alternative to Coleman's Boat in application to Weber's theory of the Protestant Ethic. This diagram indicates a substantially more complex relationship between macro and micro causal factors. And it stipulates causal processes that move back and forth between higher and lower levels of social organization and action.


(Here is an interesting interview with Cherkaoui conducted by Hamid Berrada (in French).)






Wednesday, January 30, 2013

Social embeddedness and methodological localism


Methodological localism emphasizes two ways in which actors are socially embedded. Actors are socially situated and socially constituted.

Socially situated. In any given situation individuals are embedded within a set of social relations and institutions that create opportunities and costs for them. They have friends and enemies, they have bosses and workers, they have neighbors and co-religionists, they have families. All of these relations and institutions serve to constitute the environment within which they make plans and perform their actions. This complex setting of opportunities and regulative systems falls at the center of research for the new institutionalism (Brinton and Nee 1998, The New Institutionalism in Sociology; Ostrom 1990, Governing the Commons: The Evolution of Institutions for Collective Action ). And, as the new institutionalists rightly insist, there are very important variations across social space in the details of the workings of institutions and social networks. Two adjacent California counties may have slightly different rules of livestock liability; and these rule differences will lead to different patterns of behavior by ranchers (Ellickson 1986, "Of Coase and Cattle"; link). We might call this the "structure" factor.

Socially constituted. The second form of social embeddedness is deeper and more persistent. The individual’s values, commitments, emotions, social ideals, repertoires of action, scripts of behavior, and ways of conceiving of the world are themselves the products of a lifetime of local social experiences. Individuals are socialized throughout their childhoods and adult lives into specific ways of thinking and acting, and the mosaic of these experiences serves to constitute the moral, emotional, and practical characteristics of the individual’s social-cognitive system. The way the individual thinks about the social world is itself a feature of his/her social setting. Moreover, the mechanisms of socialization—schools, religious institutions, military experience, playgrounds, families—are themselves concrete social phenomena that are amenable to empirical sociological investigation, and they too are locally embodied. If we want to know why affluent Pakistani teenagers applauded on Facebook the murder of Punjab Governor Salmaan Taseer for his opposition to harsh blasphemy laws, then we need to look in detail at the ways in which the political and religious attitudes of this segment of Pakistani society took shape (link). We might call this the "identity" factor.

These two aspects of embeddedness provide the foundation for rather different kinds of social explanation and inquiry.  The first aspect of social embeddedness is entirely compatible with a neutral and universal theory of the agent -- including rational choice theory in all its variants.  The actor is assumed to be configured in the same way in all social contexts; what differs is the environment of constraint and opportunity that he or she confronts.  This is in fact the approach taken by most scholars in the paradigm of the new institutionalism, it is the framework offered by James Coleman in Foundations of Social Theory, and it is also compatible with what analytical sociologists refer to as "structural individualism". It also supports the model of "aggregative" explanation -- explain an outcome as the result of the purposive actions of individuals responding to opportunities and constraints.

The second aspect, by contrast, assumes that human actors are to some important degree "plastic", and they take shape in different ways in different social settings.  The developmental context -- the series of historically specific experiences the individual has as he/she develops personality and identity -- leads to important variations in personality and agency in different settings. So just knowing that the local social structure has a certain set of characteristics -- the specifics of a share-cropping regime, let us say -- doesn't allow us to infer how things will work out. We also need to know the features of identity, perception, motivation, and reasoning that characterize the local people before we can work out how they will process the features of the structure in which they find themselves. This insight suggests a research approach that drills down into the specific features of agency that are at work in a situation, and then try to determine how actors with these features will interact socially and collectively.

If both actors and structures differ substantially across social settings, then there are many possible pathways that interactions and processes can take. Suppose for the sake of example that there are three "types" of actors:
  1. prudent, self-interested, calculating
  2. strongly attached to religious duty
  3. strongly attached to norms of social solidarity and perceived fairness
Now suppose we are interested in working out the likely consequences of a certain social situation -- let us say, a call for a workers' strike in resistance to the company's cutting wages. Mancur Olson's classic argument in The Logic of Collective Action considers exactly this kind of case based on assumptions reflecting the first form of agency, and he concludes that collective action will fail. So the prediction is that the call for a strike will fail. But what if a significant number of workers are type-3 actors? In this case the likelihood of successful collective action is much greater, because organizers can demonstrate that all workers are better off if the group maintains solidarity, and that it is unfair to withhold support while others are coming forward. This argument doesn't affect the type-1 actor; but it does motivate the type-3 actor.

So what are the social circumstances in which we are likely to find type-3 actors rather than type-1 actors? It has sometimes been maintained that miners have a high degree of solidarity relative to other groups of workers. They have shared circumstances of risk underground that make them viscerally aware of their dependence on the support of others; they have a culture of songs and stories that favor solidarity; and they have a history of successful collective action. So the argument is that children who grow up in this environment confront a converging set of influences that amplify the "solidarity" functions of agency and damp down the "me-first" functions. Miner communities, then, cultivate a particular kind of actors. (A book that tries to do a more careful job of evaluating miners' solidarity is Roy Church and Quentin Outram, Strikes and Solidarity: Coalfield Conflict in Britain, 1889-1966, reviewed here.)

    Thursday, December 6, 2012

    Neighborhood effects



    In Great American City: Chicago and the Enduring Neighborhood Effect Robert Sampson provides a very different perspective on the "micro-macro" debate. He rejects the methodologies associated both poles of the debate: methodological individualism ("derive important social outcomes from the choices of rational individuals") and methodological structuralism ("derive important social outcomes from the features of large-scale structures like globalization"). Instead, he argues for the causal importance of a particular kind of "meso" -- the neighborhood. He takes the view that neither "bottom-up" or "top-down" sociology will suffice. Instead, we need to look at processes at the level of socially situated individuals.
    In this book I proposed an alternative to these two perspectives by offering a unified framework on neighborhood effects, the larger social organization of urban life, and social causality in general…. Contrary to much received wisdom, the evidence presented in this book demands attention to life in the neighborhoods that shape it. (357)
    I argue that we need to treat social context as an important unit of analysis in its own right.  This calls for new measurement strategies as well as a theoretical framework that do not treat the neighborhood simply as a "trait" of the individual. (60)
    Sampson offers his own instantiation of Coleman's Boat to illustrate his thinking:


    But unlike Coleman (and like the argument I offered in an earlier post about meso-level explanation; link), Sampson allows for the validity of type-4 causal mechanisms, from "neighborhood structure and culture" to "rates of social behavior". So neighborhoods are not simply outcomes of individual choices and behavior; they are social ensembles that exert their own causal powers.

    Sampson offers an articulated methodology for the study of the social life of a city, in the form of ten principles. These include:
    1. Focus on social context
    2. Study contextual variations in their own right
    3. focus on social-interactional, social psychological, organizational, and cultural mechanisms of social life
    4. integrate a life-course focus on neighborhood change
    5. look for processes and mechanisms that explain stability
    6. embed in the study of neighborhood dynamics the role of individual selection decisions
    7. go beyond the local
    8. incorporate macro processes 
    9. pay attention to human concerns with public affairs 
    10. emphasize the integrative theme of theoretically interpretive empirical research while maintaining methodological pluralism (67-68)
    The heart of "neighborhood sociology" can be summarized, Sampson asserts, in a few simple themes:
    First, there is considerable social inequality between neighborhoods, especially in terms of socioeconomic position and racial/ethnic segregation.  
    Second, these factors are connected in that concentrated disadvantage often coincides with the geographic isolation of racial minority and immigrant groups.  
    Third, a number of crime- and health-related problems tend to come bundled together at the neighborhood level and are predicted by neighborhood characteristics such as the concentration of poverty, racial isolation, single-parent families, and to a lesser extent rates of residential and housing instability.  
    Fourth, a number of social indicators at the upper end of what many would consider progress, such as affluence, computer literacy, and elite occupational attainment, are also clustered geographically. (46)
    This set of themes asserts a series of important correlations between neighborhood features and social outcomes. The hard question is to identify the social mechanisms that underlie these correlations. "It is from this idea that in recent decades we have witnessed another turning point in the form of a renewed commitment to uncovering the social processes and mechanisms that account for neighborhood (or concentration) effects. Social mechanisms provide theoretically plausible accounts of how neighborhoods bring about change in a given phenomenon" (46).

    This is a fascinating and methodologically innovative piece of urban sociology. Sampson's use of large data sets to establish some of the intriguing neighborhood patterns he identifies is highly proficient, and his efforts to place his reasoning within a more theoretically sophisticated framework of multi-level social mechanisms is admirable. In an interesting twist, Sampson shows how it is possible to expand on the very costly video-based methodology of the original PHDCN study by making use of Google Street View to do systematic observations of neighborhoods in Chicago and other cities (361).

    (Here is an earlier post on Sampson's ideas about neighborhood effects.)