We consider a two-period model with two sellers and one buyer in which the efficient outcome calls for the buyer to purchase one unit from each seller in each period. We show that when the buyer's valuations between periods are linked by switching costs and at least one seller is financially...

We address the question whether and on what conditions will an access-seeker be provided with access to a necessary input. We study this question in a model in which multiple vertically-integrated firms - potential access providers - compete. Although it might seem in such a setting that...

All-units discounts in retail contracts refer to discounts that lower a retailer's wholesale price on every unit purchased when the retailer's purchases equal or exceed some quantity threshold. These discounts pose a challenge to economic theory because it is difficult to understand why a...

The paper investigates the strength of innovation-driven employment growth, the role of competition in stimulating and facilitating it, and whether it is inclusive. In a sample of more than 26,000 manufacturing establishments across 71 countries (both OECD and developing), the authors find that...

We study the effect of Brazil's staggered Internet rollout between 2000 and 2014 on municipality employment and wages. We use a new annual data-set on Internet availability from the Brazil school census, with the assumption that the share of schools that have Internet access in each municipality...

This paper is a study of the effect of Brazil's staggered Internet rollout between 2000 and 2014 on municipality employment and wages. The study uses a new, annual data set on Internet availability from the Brazil school census, with the assumption that the share of schools that have Internet...