We compare three methods for the elicitation of time preferences in an experimental setting: the Becker-DeGroot-Marschak procedure (BDM); the second price auction; and the multiple price list format. The first two methods have been used rarely to elicit time preferences. All methods used are...

This paper investigates single and multiple prize contests as incentive mechanisms for the private provision of public goods, under the assumptions of income heterogeneity and incomplete information about income levels. We compare experimentally a one-prize contest with a three-prize contest in...