Using representative and geocoded data from the Swiss Household Panel (SHP) and the Swiss Business Census, we estimate the effect of sports activity on health. OLS models show that sports activity significantly decreases overweight, sleeping problems, headaches, back problems, and perceived...

Existing evidence shows that decision-makers' social ties to internal co-workers can lead to reduced firm performance. In this paper, we show that decision-makers' social ties to external transaction partners can also hurt firm performance. Specifically, we use 34 years of data from the National...