Threat power is the ability to impose a great loss on someone else at relativelylow own cost and can be measured by the ratio of other’s and own loss. It can bevaried by assuming that rejecting an ultimatum reduces the payoff of the proposerto its lambda–share and that of the responder to...

We investigate the intertemporal and interpersonal allocation behavior ofspouses with different deterministic life expectations in an experiment. In eachperiod of their life both partners propose a consumption level one of which isthen randomly implemented. In spite of the complex dynamics...

Similar to Levati and Neugebauer (2001), a clock is used by which participantscan vary their individual contributions for voluntarily providing apublic good. As time goes by, participants either in(de)crease their contributiongradually or keep it constant. Groups of two poorly and two...

We experimentally test overconfidence in investment decisions by offering participants the possibility to substitute their own for alternative investment choices.Overall, 149 subjects participated in two experiments, one with just one risky asset, the other with two risky assets. Overconfidence...

This paper focuses on egocentric biases in financial decisions. Subjects first designa portfolio, whereby each combination of assets yields the same expected returnand variance of returns. They are then confronted with two alternative portfolios;the average portfolio and the portfolio of one’s...

In this paper we study the robustness of the deadline effect in bargaininggames using constant and slowly decreasing pies, different time horizons,and both constant and alternating role modes. With decreasing pies efficiency requires early agreements while constant pies allow for efficient late...