Social Interactions ∗

نویسنده

  • José A. Scheinkman
چکیده

Social interactions refer to particular forms of externalities, in which the actions of a reference group affect an individual’s preferences. In the presence of strategic complementarities, social interactions help reconcile the observation of large differences in outcomes in the absence of commensurate differences in fundamentals. I survey the theoretical literature and discuss different approaches to estimating social interactions.

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تاریخ انتشار 2005