This paper reports the results of an experiment that brings together psychological measures of competence and overconfidence with laboratory economic measures of individual valuations of uncertainty. We examine the valuations of risky and ambiguous lotteries in a financial decision context. The...

Women are commonly stereotyped as more risk averse than men in financial decision making. In this paper we examine whether this stereotype reflects actual differences in risk taking behavior by means of a laboratory experiment with monetary incentives. Gender differences in risk taking may be...

When valuing risky prospects, people typically overweight small probabilities and underweight medium and large probabilities, but there is vast heterogeneity in individual behavior. We explore the relationship between person-specific probability weights, estimated from investment decisions in a...

This paper deals with the question of whether for biodiversity an Environmental Kuznets Curve (EKC) exists. In addition, we are interested in identifying the key determinants of the falling limb of such a curve. An Environmental Kuznets Curve here is understood to be a graphical representation...

The paper discusses the importance of standards for sustainable bioenergy production. Sustainability of bioenergy production is crucial if bioenergy is supposed to contribute effectively to climate change mitigation. First, a brief overview of current bioenergy policies and of initiatives and...

Indicators for sustainability are necessary in order to gain insights into the development of a country's or a region's sustainability in the past and in order to forecast the future development. Based on such indicators, measures in order to strengthen or preserve sustainability can be...