We analyze how the Bosman ruling affected the market for star players and talent development in the European football market. We develop a model with sports competition and endogenous ownership of star players in which we show how the stiffer bidding competition over star players after the...

We show that increasing the intensity of product market competition can reduce discrimination against female managers, even in an environment in which all employers have a preference for discrimination. The reason is that due to the glass ceiling effect, female managers will, on average, be more...

We construct a model where an entrepreneur could either innovate for entry or for sale. It is shown that increased product competition tends to increase the relative profitability of innovation for sale relative to entry. Increased competition reduces entrants' and acquirers' profits in a...