This study examines the impact of religiosity on preventive measures during the COVID-19 pandemic in the United States, specifically on mask usage, vaccine administration, booster doses, and the probability of testing positive for COVID-19. This study employs an extensive, recurrent dataset from...

We propose a method to identify bounds (i.e. set identification) on the sharing rule for a general collective household consumption model. Unlike the effects of distribution factors, it is well known that the level of the sharing rule cannot be uniquely identified without strong assumptions on...

We test existing superstar theories for the German soccer league. We use various measures for individual players’ performance and media presence to analyze whether performance and popularity can explain salaries and superstars in soccer. Moreover, we argue that quantile regression technique...