personality we investigate encompass time preferences, risk preferences, and altruism, as well as crystallized and fluid IQ. We …

. 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 … allocation decisions. We define a measure of the price of impure altruism as the additional proportion of income sacrificed by a …

minimum altruism, in which child labor in a given family is judged relative to a specific social standard. Under this … criterion, child labor is exploitative only in families where the parent (or guardian) displays insufficient altruism towards …

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 …

We examine differences in altruism and laziness between public sector employees and private sector employees. Our … theoretical model predicts that the likelihood of public sector employment increases with a worker's altruism, and increases or … decreases with a worker's laziness depending on his altruism. Using questionnaire data from the German Socio-Economic Panel …