Goette, Lorenz; Stutzer, Alois - Wirtschaftswissenschaftliches Zentrum, Universität Basel - 2008
blood donations rather than an increase. This paper providesan empirical test of how material incentives aect blood … types of incentive: a lottery ticket and a free cholesterol test. Lottery tickets signicantlyincrease donations, in … particular among less motivated donors. The cholesterol test leads tono discernable impact on usable blood donations. If anything …