TY - CHAP A1 - Arrondel, L. A1 - Masson, A. T1 - Altruism, exchange or indirect reciprocity: what do the data on family transfers show? Y1 - 2006 DO - 10.1016/S1574-0714(06)02014-8 A3 - Kolm, S.-C. and Ythier, J.M. T2 - Handbook of the economics of giving, altruism and reciprocity: Foundations CY - Amsterdam PB - Elsevier ER -