Credence goods markets are characterized by asymmetric information between sellers and consumers that may give rise to inefficiencies, such as under- and overtreatment or market break-down. We study in a large experiment with 936 participants the determinants for efficiency in credence goods...

EMU driven interest rate convergence has led to a significant reduction of borrowing costs for some European governments in the second half of the nineties. The paper deals with the possible consequences for deficit behaviour. Although the impact of interest rates on deficits is a crucial...

The paper introduces a new simulation model of market dynamics by integrating several concepts of evolutionary economics. In the course of market evolution various changes take place of which the emergence of consumers' preferences and of the knowledge that is needed to meet these preferences...

EMU driven interest rate convergence has led to a significant reduction of borrowing costs for some European governments in the second half of the nineties. The paper deals with the possible consequences for deficit behaviour. Although the impact of interest rates on deficits is a crucial...

This paper investigates in how far equity preferences may matter for climate negotiations. For this purposes we conducted a simple experiment with people who have been involved in international climate policy. The experiment, which was run via the Internet, consisted of two simple non-strategic...

In the context of emission trading it seems to be taken as given that people's preferences can be ignored with respect to the whole process of fixing emission targets and allocating emission permits to polluters. With this paper we want to reopen the debate on how citizens can be involved in...