This study clarifies the types of motives that are important as a source of cooperation in a linear public goods …-glow, inequality aversion, and conditional cooperation), and multi-round motives (which includes a strategic motive under incomplete … role in driving cooperative behavior. Confusion and one-shot motives play a minor role. …

Experimental studies have compared cooperation across different nonmarket social dilemma settings, but the experimental … literature has largely overlooked comparing cooperation across market and nonmarket settings. This paper reports the results from …

effectsÓ of group heterogeneity on cooperation. We test the hypothesis that inequality within a group reduces individual …