We propose a geoadditive negative binomial model (Geo-NB-GAM) for regional count data which allows us to simultaneously address some important methodological issues, such as spatial clustering, nonlinearities and overdispersion. We apply this model to study location determinants of inward...

I study the effect of refugees' protection status on labor market outcomes focusing on a recent cohort of Syrian and Iraqi refugees entering Germany between 2013 and 2016. My empirical analysis exploits a sudden and unpredictable change in the assessment of the Federal Agency responsible for...

The literature on horizontal tax interdependencies offered limited attention to the interactions on administrative policies although they play an important role in determining the total tax revenues collected. The incentive for sub-central tax authorities to share relevant taxpayer-specific...

Many developing countries have introduced sector-specific taxes on the consumption of mobile services, which apply on top of general taxes, and therefore discourage the positive externalities that have been estimated to be associated with the use of mobile technology on workers' productivity and...