This paper provides a new way to identify conditional cooperation in a real-time version of the standard voluntary … further contribution, and use a permutation test on contribution cycles to assign a measure of conditional cooperation to each … of conditional cooperation. Moreover, notwithstanding a decline in contributions, conditional cooperation is found to be …

This paper introduces new experimental designs to enrich understanding of conditional cooperation and punishment in … method. It is found that the selfish bias in conditional cooperation is made significantly worse when other players …

games, overall we find much less conditional cooperation. In a control treatment with a less complex design, conditional … the behaviour of others. However, few attempts have been made to disentangle the motivations backing conditional … cooperation. We try to assess the relative importance of three motives - namely reciprocity, inequity aversion, and anchoring - in …