Inference in Games Without Nash Equilibrium: An Application to Restaurants’ Competition in Opening HoursThis paper relaxes the Bayesian Nash equilibrium (BNE) assumption commonly imposed in empirical discrete choice games with incomplete information. Instead of assuming that players have unbiased/correct expectations, my model treats a player’s belief about the behavior of other players as an unrestricted unknown function. I study the joint identification of belief and payoff functions.
This paper studies the growth of online retail over the period 1999–2012, using confidential firm-product-level data for Canada. The revenue of online retailers is decomposed into the contributions of product scope (the number of product categories) and product scale (average revenue per product category).