levels of investor trust and trustee reciprocity, while there is a significant increase in both behaviors when punishment was … counterparts. The reliability of the strategic effects of anti-social personality during trust, reciprocity and punishment strongly … personality on investor trust and trustee reciprocity in the presence relative to the absence of the investor's option to punish …

The civil war in Syria has been raging since 2011. We ask whether civil war experience affects voluntary cooperation … and its coordination by means of peer punishment. To answer that question, we ran experiments with Syrians and Jordanians … victimized Syrians tend to be less cooperative when subsequent peer punishment is possible. Severely victimized participants …

) and mixed (different nationality) experimental sessions in Lima, to examine interactions that require cooperation …, coordination, trust, and reciprocity to achieve a Pareto efficient outcome. We find no evidence of in-group versus out-group (based …

beliefs with experience are central to understanding behavior and learning in the IRPD. Beliefs strongly predict cooperation …

We use experiments to analyze what type of communication is most effective in achieving cooperation in a simple … appears to increase collusion by allowing for an inexpensive and highly effective form of punishment …