Duersch, Peter; Oechssler, Jörg; Schipper, Burkhard C. - In: Economics Letters 105 (2009) 1, pp. 120-122
Providing incentives to subjects in internet experiments can be tricky. One simple method is a high score (as in computer games). We test whether high scores provide adequate incentives in comparison to the usual performance based incentives. We find significant differences.