The Olympic Game being considered as the most competitive and major sport event in the world. Consequently, studies based on Olympic performance yield an important place in the sport studies. The main purpose of this study is to examine the predication capacity of predicators which have been...

We study how air pollution affects firm dynamics: entry, exit, innovation, and (aggregate) productivity. Using an instrumental variable strategy, we find that air pollution significantly reduces entry and innovation and raises exit. Moreover, air pollution leaves firms with higher productivity...