(which they sometimes also create); and in charity and specific organizations. Altruism has various origins: it can be …Altruism, giving and pro-social conduct, and reciprocity, are the basis of the existence and performance of societies … hedonistic or natural altruism in empathy, affection, sympathy, emotional contagion, pity, and compassion; or normative altruism …

donations. We also primed between-subjects the emphasis on the donation value to the charity (pure altruism) or the sacrifice to … volunteering time to donating money when monetary donations are, ceteris paribus, more efficient for providing resources to charity …. In the model agents receive heterogeneous utility from pure and impure altruism (Andreoni 1989) that permits warm glow to …

-sectional data from Germany on self-reported altruism, sector of employment, and donations to charity. In addition, we use panel data …: by making donations to charity and by taking a public service job and exerting effort on the job. Our theory predicts … donations to charity. Comparing equally altruistic workers, those with a regular job make higher donations to charity than those …