Wagner, Valentin; Riener, Gerhard - 2015
schools in Germany. Based on a pre-study, we compare the effectiveness of (i) a medal (ii) a letter of praise to the parents …-economic background. While they constitute a potentially cost-effective and easily implementable method of motivation in Non-High Schools …, predetermined non-monetary incentives crowd out intrinsic motivation for pupils in High Schools. In contrast, the endogenous choice …