Frauen sind im Durchschnitt seltener bereit, in Wettbewerb mit anderen Personen zu treten als Männer. Dieser Gender Gap in der Neigung zu konkurrieren ist einer von vielen Gründen für Unterschiede in den Bildungs- und Karriereentscheidungen von Frauen und Männern und für weitere Gender Gaps...

We study the effect of voting when insiders ́public goods provision may affect passive outsiders. Without voting insiders ́contributions do not differ, regardless of whether outsiders are positively or negatively affected or even unaffected. Voting on the recommended contribution level...

The theoretical literature on collusion in auctions suggests that the first-price mechanism can deter the formation of bidding rings. In equilibrium, collusive negotiations are either successful or are avoided altogether, hence such analysis neglects the effects of failed collusion attempts. In...

We use a laboratory gift-exchange game to examine decisions made by groups under three different procedures that dictate how group members interact and reach decisions in comparison to individuals acting alone. We find that group decisions do deviate from those of individuals, but the direction...