We present a model of the U.S. Congress in which social connections among Congress members are endogenous and matter for their legislative activity. We propose a novel equilibrium concept for the network formation game that allows for a sharp characterization of equilibrium behavior and that...

We present a model of the U.S. Congress in which social connections among Congress members are endogenous and matter for their legislative activity. We propose a novel equilibrium concept for the network formation game that allows for a sharp characterization of equilibrium behavior and that...

This paper generalizes the original Schelling (1969, 1971a,b, 2006) model of racial and residential segregation to a context of variable externalities due to social linkages. In a setting in which individuals' utility function is a convex combination of a heuristic function à la Schelling, of...

In this paper, we investigate how the choice to conduct interdisciplinary work affects a researcher's career. Using data on 23,926 articles published by 6,105 researchers affiliated with the University of Florida in the period 2008-2013, we show that synthesizing knowledge from diverse fields...