Using a randomized field experiment, we show that health care specialists cream-skim patients by their expected profitability. In the German two-tier system, outpatient reimbursement rates for both public and private insurance are centrally determined but are more than twice as high for the...

Large regional disparities in health and healthcare costs prevail in many countries, but our understanding of the underlying causes is still limited. This study shows for the case of the Netherlands that population sorting through internal migration can explain a substantial share, around 28%,...

Obesity may not only be linked to undesirable health outcomes but also to limitations in sexual life. The present paper aims to assess whether there is a causal relationship between weight loss and sexual activity in adult obese individuals. To address the endogeneity of weight loss that is...

Large regional disparities in health and healthcare costs prevail in many countries, but our understanding of the underlying causes is still limited. This study shows for the case of the Netherlands that population sorting through internal migration can explain a substantial share, around 28%,...

This paper analyzes whether moderate weight reduction improves subjective health perception in obese individuals. To cure possible endogeneity bias in the regression analysis, we use randomized monetary weight loss incentives as instrument for weight change. In contrast to related earlier work...

This paper analyzes whether moderate weight reduction improves subjective health perception in obese individuals. To cure possible endogeneity bias in the regression analysis, we use randomized monetary weight loss incentives as instrument for weight change. In contrast to related earlier work...