Cappelletti, Dominique; Güth, Werner; Ploner, Matteo - 2011
cooperation. We try to assess the relative importance of three motives - namely reciprocity, inequity aversion, and anchoring - in … a non-linear voluntary contribution experiment. We find that, for those conditionally cooperating, both reciprocity and … reciprocity. In contrast, anchoring plays only a marginal role. Compared to what previously found in linear voluntary contribution …