The literature on exchanges of information has ignored firms' entry decisions. Yet, the Federal Trade Commission recently expressed concerns that exchanges of information in business-to-business electronic platforms would adversely impact entry and, thus, consumers. When entry decisions are...

The paper presents an experiment showing that some of the results in Benjamin, Dougan and Buschena (2001) (BDB hereafter) should be attributed to an anchoring effect. More precisely, it appears that, when asked to evaluate successively the number of deaths per lethal risks for two different...

The structural parameters of a share-auction model accounting for asymmetry across bidders, as well as supply uncertainty are estimated with a sample of French Treasury auctions. We find evidence of both informational and risk aversion asymmetries between bidders. A counter-factual analysis also...

The Willingness-to-Pay approach is the basic justfication for the use of the Contingent Valuation method to evaluate public mortality risk reduction programs. However, aggregating unweighted willingness-to-pay is a valid method only when individuals have the same marginal value of money, an...

A common value auction experiment is run to compare the relative influence of observation and experience on learning. It is shown that the ex-post observation of opponents' actions and payoffs homogenizes behavior and accelerates learning toward the Nash equilibrium. Besides, experiential and...

The influence of wealth on fairness considerations is analyzed in a series of ultimatum game experiments where proposers and receivers are given large and widely unequal initial endowments. Subjects initially demonstrate a concern for fairness. With time however, behavior becomes inconsistent...