Upcoding is a common type of fraud in healthcare. However, how audit policies need to be designed to cope with upcoding is not well understood. We provide causal evidence on the effect of random audits with different probabilities and financial consequences. Using a controlled laboratory...

Using German census data, we estimate the causal effect of education on smoking and overweight/obesity using the abolition of secondary school fees as instrumental variable. The West German federal states enacted this reform at different dates after World War II, generating exogenous variation...

The aim of this paper is to decompose cross-national differences in self-reported general health into parts explained by differences in 'true' health, measured by diagnosed conditions and measurements, and parts explained by cross-cultural differences in response styles. The data used were drawn...