The Condorcet Jury Theorem is derived from the implicit assumption that jury members only commit one type of error. If the probability of this error is smaller than 0.5, then group decisions are better than those of individual members. In binary decision situations, however, two types of error...

The paper examines the impact of the mandatory warranty intrudced by the EU (1999) both from a theoretical and an empirical perspective. In lemons markets, mandatory warranty may reduce the ability to signal quality by offering a contractual warranty and, therefore, induce market failure....

The paper uses the results of a lemons market experiment to derive economic policy implications regarding the EU regulation on consumer protection. The two lemons market designs tested in the experiment differed with respect to the risk of purchasing bad quality which the uninformed consumers...

The Condorcet Jury Theorem is derived from the implicit assumption that jury members only commit one type of error. If the probability of this error is smaller than 0.5, then group decisions are better than those of individual members. In binary decision situations, however, two types of error...