Examines the role of the shadow, or underground, economy. Looks at ways of measuring it, the relationship between the shadow economy and the main stream economy, why it has been growing in size, and its effects on overall economic growth. How can states limit the size of the shadow economy, and...

Examines the role of the shadow, or underground, economy. Looks at ways of measuring it, the relationship between the shadow economy and the main stream economy, why it has been growing in size, and its effects on overall economic growth. How can states limit the size of the shadow economy, and...

Examines the role of the shadow, or underground, economy. Looks at ways of measuring it, the relationship between the shadow economy and the main stream economy, why it has been growing in size, and its effects on overall economic growth. How can states limit the size of the shadow economy, and...

This paper presents estimates of the size of the shadow economy in 76 developing, transition, and OECD countries, which are derived by combining figures from different estimation methods. We describe and discuss the strengths and weaknesses of the different estimation methods. We find that the...

We study the impact of team decision making on market behavior and its consequences for subsequent individual performance in the Wason selection task, the single-most studied reasoning task. We reformulated the task in terms of assets in a market context. Teams of traders learn the task's...

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...