Inspired by Karl Polanyi’s writings on three allocation modes, namely reciprocity, exchange and redistribution, we … first tested a reciprocity ring with ten players. The baseline treatment, with no possibility of socialisation, displayed … very low levels of allocative efficiency. Consistently with the Polanyian approach to reciprocity, we found that inducing …

The article discusses the contribution of the principle of reciprocity to a socio-anthropology of rural organizations … reciprocity. The first part presents the mobilization of reciprocity in these three approaches. The second part develops a … reciprocity to rural organizations. The conclusion examines the limits of these theories. …

. We relate bloggers' activity with the size and structure of their network of fellow bloggers. A blogger's readership …

reciprocity. In doing so we replicate and extend the results first reported by Croson and Buchan (1999). We find that men exhibit … greater trust than women do while women show much higher levels of reciprocity. Trusting behavior is driven strongly by …