, preference elicitation allows us to focus on the reaction of donors characterized by different degrees of intrinsic motivation … intrinsic motivation, who received a reimbursement, reduce their donations more than four times as much as equally motivated …

Do politico-economic systems influence how control affects motivation? We hypothesize that control aversion, meaning … crowding-out of intrinsic motivation due to enforcement, has evolved less under the coercive regime of East Germany than under … in both parts of Germany. Surprisingly, intrinsic motivation in the absence of control is very similar among East and …

, preference elicitation allows us to focus on the reaction of donors characterized by different degrees of intrinsic motivation … intrinsic motivation, who received a reimbursement, reduce their donations more than four times as much as equally motivated …

activities can crowd out motivation to perform these activities. More recent work highlights nuanced and important features … motivation may not be a concern in many contexts, the substitution of one prosocial activity for another or shifts in activities …