Poulsen, Anders; Poulsen, Odile - In: Journal of Institutional and Theoretical Economics (JITE) 162 (2006) 4, pp. 627-660
There is robust experimental evidence that some people have selfish preferences, and others have social, or other-regarding, preferences. This paper seeks to explain why there is such preference heterogeneity. In our approach preferences are endogenous to the economy's institutional setup. We...