family) modifies incentive costs. We derive sufficient conditions for the principal to benefit from altruism. They bear on … how altruism affects the agent's marginal rate of substitution between monetary transfers and effort. We characterize the … contracts allowing to screen agents with different degrees of altruism for additive separable utilities. When two agents who are …

States and that they are altruistically motivated. This suggests that the altruism (or dynasty) model applies in the United …