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 … particular among less motivated donors. The cholesterol test leads tono discernable impact on usable blood donations. If anything … donations in a large-scale eld experimentspanning three months and involving more than 10,000 previous donors. We examinetwo …