We examine how competition impacts the provision of product quality. Using a unique data set of inflight amenities provided by U.S. airlines, we find that the composition of competition matters with significantly higher product quality (Wi-Fi, entertainment, and power) on more competitive routes...

This paper examines the effects of state-level adult and child seasonal flu vaccination rates on hourly real wages for women. Using an IV method to address possible endogeneity, we find a significantly positive effect of adult vaccination on women’s wages. Furthermore, we show that this effect...