provision of incentives to corporate scientists, in an environment where (1) scientists engage in multiple activities when …-monetary incentives; and (4) firms compete on the product market. We show that both the degree of knowledge spillovers and of market … competition affect the incentives given to scientists, and these effects interact. First, high knowledge spillovers lead firms to …

large-scale, natural field experiment in Argentina testing the effectiveness of information, social and economic incentives …. We find that only higher-valued economic incentives generated more donations, increasing in the value of the incentive …. These incentives did not create adverse selection in the safety and usability of the donated blood. We discuss the …

economic incentives for blood donations. Subjects who were offered economic rewards to donate blood were more likely to donate … incentives, combining all of these effects, positively and significantly increased donations, ignoring individuals who took …