We show in a public goods experiment on three continents that conditional cooperation is a universal behavioral regularity. Yet, the number of conditional cooperators and the extent of conditional cooperation are much higher in the U.S.A. than anywhere else. -- conditional cooperation ; public...

This study examines how leader selection is affected by individual qualifications and willingness to lead using laboratory experiments. The experimental treatments are whether the candidate’s information involves the willingness to lead (WTL), and whether the group leader’s task emphasizes...

We examine how leader selection is affected by individual qualifications and willingness to lead. Groups were composed of male and female members. They earned income by answering questions individually and then in groups through group leaders. Group members voted for a leader on the basis of...

This study examines how leader selection is affected by individual qualifications and willingness to lead using laboratory experiments. The experimental treatments are whether the candidate’s information involves the willingness to lead (WTL), and whether the group leader’s task emphasizes...