The results of an asset market experiment, in which 64 subjects trade two assets oneight markets in a computerized continuous double auction, indicate that objectivelyirrelevant information influences trading behavior. Moreover, positively and negativelyframed information leads to a particular...

An empirically well-established finding is that equity portfolios are concentratedin the domestic equity market of the investor. Previous theoreticaland empirical analyses have mainly focused on institutional explanations andlargely neglected individual behavior. In this study we report the...

This paper investigates (i) the robustness of hindsight bias in experimental assetmarkets, (ii) the time invariance of the different experimental risk elicitationmethods of certainty equivalents and binary lottery choices, and (iii) their correspondence.The results of our within-subjects...

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 investigate four hypotheses which are inconsistent with expected utility theory, but may well be explained by prospect theory. It deals with framing, the non-linearity of subjective probabilities, the disposition effect, and the correspondence of different experimental risk...

In this paper individual overconfidence within the context of an experimental asset market is investigated. Overall, 72 participants traded one risky asset on six markets of 12 participants each. The results indicate that individuals were not generally overconfident. Moreover, overconfidence was...

Overall, 72 subjects invest their endowment in four risky assets. Each com-bination of assets yields the same expected return and variance of returns. Illusion of expertise prevails when one prefers nevertheless the self-selected portfolio. After being randomly assigned to groups of four...

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...