We study the effects of broadband internet use on the portfolio selection of individual investors. A public program in Norway provides plausibly exogenous variation in internet use. Our instrumental variables estimates show that internet use causes a substantial increase in stock market...

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...

In the experimental scenario several agents repeatedly invest in n (n2) state-specific assets. The evolutionarily stable and equilibrium (Blume and Easley, 1992) portfolio for this situation requires to distribute funds according to the constant probabilities of the various states. The different...

In this paper the authors experimentally test overconfidence in investment decisions by ordering participants the possibility to substitute their own for alternative investment choices.

This paper focuses on egocentric biases in financial decisions. Subjects first design a portfolio, whereby each combination of assets yields the same expected return and variance of returns. (...)

This paper examines a continuous-time intertemporal consumption and portfolio choice problem foran ambiguity-averse investor with multiple priors when the expected return of a risky asset isunobservable and follows a hidden Markov chain. The investor’s beliefs over investmentopportunities are...

This paper studies the flow-performance relationship of three di®erent investorgroups in mutual funds: Households, financial corporations, and insurance compa-nies and pension funds, establishing the following findings: Financial corporationshave a strong tendency to chase past performance and...

We present evidence of the impact of buy-side analysts on the behavior and performanceof fund managers. Using data provided by a large global asset manager,we relate buy-side analysts’ recommendations to fund transactions on a daily basis.Our results show that buy-side analysts have a...

In the experimental scenario several agents repeatedly invest in n (n _ 2)state-specic assets. The evolutionarily stable and equilibrium (Blume andEasley, 1992) portfolio for this situation requires to distribute funds accordingto the constant probabilities of the various states. The dierent...

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...