Overall, 72 subjects invest their endowment in four risky assets. Each combination 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 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...

Based on contribution patterns to parties in Germany and elsewhere, we suggest that European democracies should use a mixed system where private funding can play a larger role than public funding. In Germany the high level of public funding for parties can be reduced without expecting...

This paper analyzes an early modern German economy to test alternative theories about guilds. It finds little evidence to support recent hypotheses arguing that guilds corrected market failures relating to product quality, training, and innovation. But it finds that guilds were social networks...

This paper discusses the reasons for the dismal labor market performance of Germany over the last three decades along with potential remedies. It argues that labor market rigidities along with a generous welfare state in conjunction with certain changes in the economic environment are important...

In this paper we describe and analyse a demographic data base that has been gathered for several EU countries under a research project called AGIR. The project tries to establish facts and evidence on the ageing process in EU contries and relate this process with health and retirement issues....

The area-wide wage agreement is at the centre of Germany's system of collective bargaining. In recent years, however, there has been a tendency towards the decentralisation of collective bargaining. Individual wage agreements have led to more moderate wage developments, whilst wage agreements...

In this paper we briefly summarise the results of our studies of the property insurance market in 5 countries, Britain, Spain, France, Switzerland and Germany. We then draw conclusions, how the market for insurance against natural disasters (such as floods or subsidence) should be...

Bank intermediated finance has been cited frequently as the preferred means for channeling funds from savers to firms. Germany is the prototypical economy where universal banks allegedly exert substantial influence over firms. Despite frequent assertions about the considerable power of German...