This paper analyzes how private decisions and public policies are shaped by personal and societal preferences ("values"), material or other explicit incentives ("laws") and social sanctions or rewards ("norms"). It first examines how honor, stigma and social norms arise from individuals'...

We build a theory of prosocial behavior that combines heterogeneity in individual altruism and greed with concerns for social reputation or self-respect. The presence of rewards or punishments creates doubt as to the true motive for which good deeds are performed, and this "overjustification...

This paper is an initial exploration of the determinants of open source license choice. It first enumerates the various considerations that should figure into the licensor's choice of contractual terms, in particular highlighting how the decision is shaped not just by the preferences of the...

There has been a recent surge of interest in open source software development, which involves developers at many different locations and organizations sharing code to develop and refine programs. To an economist, the behavior of individual programmers and commercial companies engaged in open...

This paper is an initial exploration of the determinants of open source license choice. It first enumerates the various considerations that should figure into the licensor's choice of contractual terms, in particular highlighting how the decision is shaped not just by the preferences of the...