Charness, Gary; haruvy, Ernan; Sonsino, Doron - Department of Economics, University of California-Santa … - 2001
, about 28% of the population demonstrate what appears to be positive reciprocity. The classroom laboratory sessions minimize … (anonymous) social distance. While the rate of positive reciprocity is higher (43%) with less social distance, the patterns in … behavior are surprisingly similar across treatments. To the extent that reciprocity could be a feature of virtual international …
