colleagues, which in turn creates co-worker altruism. We study how financial incentives for productive activities can improve or …

We study exchanges between three overlapping generations with non-dynastic altruism. The middleaged choose informal …

We study with a sample of 1,070 primary school children, aged seven to eleven years, how altruism in a donation … theories of reciprocal altruism that provide a cornerstone to understand human social behavior. We find that higher risk …-linear. We confirm earlier results that altruism increases with age during childhood and that girls are more altruistic than boys …

explicitly accounts for the sequence of decisions. In Becker's world, with a single good, this setting yields efficiency.We show …

altruism increases the efficiency of donation choices, substitutability of donations between money and time and crowding out …. In the model agents receive heterogeneous utility from pure and impure altruism (Andreoni 1989) that permits warm glow to … vary between monetary donations and volunteering, thus allowing preferences for impure altruism to rationalize inefficient …

achieved through the incorporation of altruism and fertility in a "value of life" type of framework. We are able to express … intergenerational welfare comparisons. We show that, by incorporating altruism and fertility into the analysis, the estimated welfare …