this end we develop a simple dynamic principal-agent model where both players may have feelings of altruism or spite toward …

social security system and inheritance taxation) in an overlapping generations model with perfect altruism. It generalizes … productivity and altruism. Within such a model wealth is entirely held in the steady-state by the families with the highest degree … of altruism. Under plausible assumptions both public debt and social security are neutral à la Ricardo, while increasing …

migrants regarding non-migrants. We develop a static model of asymmetric information that contrasts altruism, pressure and …

altruism sometimes provides a net incentive to report performance truthfully, rather than to bias evaluations upward. The …

altruism. We show that allowing for private provision of health care, parallel to (free) treatment in a National Health Service …