Both data and people's self-reports reveal that there is an undersaving problem. Behavioral economics seeks to explain this phenomenon with the concept of hyperbolic discounting. In essence, short-term actions are inconsistent with long-term goals. This is applied to the German pension system in...

This paper looks at the association of specific consumption goods with subjective well-being (SWB), using a representative sample of US individuals. There is a vast economic literature on the relationship between income and SWB, but surprisingly very little on how individuals spend their income...

This paper investigates the presence and strength of internal and external habit formation in consumption, using monthly household data. The habit hypothesis is used to explain empirical regularities in macroeconomics and finance. Empirical studies based on aggregate data (macro-evidence) leave...

We empirically explore the relevance of risk taking behavior in tournaments. We make use of data from the NBA season 2007/2008 and measure risk taking by the fraction of three-point shots. Current heterogeneity of teams is taken into account by intermediate results. It turns out that indeed...