(e.g., related to an individual's altruism, fairness perceptions, concerns for efficiency, and political views). By …

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 …

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 …

to the altruism of donors, these natural experiments help identify heterogeneity in the distributions of the latent … altruism which motivates donors. This study examines gender heterogeneity of volunteer response by blood donors following the … predictions of a model where the distribution of latent altruism has smaller variance among women than men. First, the highest …

Paul Samuelson made a series of important contributions to population theory for humans and other species, evolutionary … theory, and the theory of age structured life cycles in economic equilibrium and growth. The work is highly abstract but much …

's common restrictions on the curvature of the decision-makers utility function can dramatically bias the altruism parameter. We … show that this is particularly problematic when comparing altruism between groups with well-documented differences in risk …

: by making donations to charity and by taking a public service job and exerting effort on the job. Our theory predicts …-sectional data from Germany on self-reported altruism, sector of employment, and donations to charity. In addition, we use panel data …