We consider a multi-stage game where firms first choose product quality and then compete for sales in the product market. We show how the equilibrium qualities are influenced by timing (sequential or simultaneous) of quality choices depends on the type of competition (Bertrand or Cournot) in the...

There is widespread evidence that geographical borders reduce trade. This paper presents a theoretical model capable of providing a succinct comparison of three broad forms of trade barriers involving i) trade costs, ii) localized tastes, and iii) information frictions. Despite being...