Although many papers have looked at the effect of physical activity on obesity and other health outcomes, the causal nature of this relationship remains unclear. We try to fill this gap by investigating the impact of leisure-time physical activity (LTPA) and work-related physical activity (WRPA)...

Invoking Yaari's dual theory we develop a model of individual vaccination decisions that incorporates quasi-hyperbolic discounting (present-biasedness), risk aversion, and information. We test the resulting hypotheses for the flu season 2010/2011 using a representative German data set. It turns...