Data brokers collect, manage, and sell customer data. We propose a simple model, in which data brokers sell data to downstream firms. We characterise the optimal strategy of data brokers and highlight the role played by the data structure for co-opetition. If data are "sub-additive", with the...

The unprecedented access of firms to consumer level data not only facilitates more precisely targeted individual pricing but also alters firms' strategic incentives. We show that exclusive access to a list of consumers can provide incentives for a firm to endogenously assume the price leader's...

We study the competitive impact of content moderation by a dominant online platform. We exploit an exogenous shock that led the largest adult content platform to remove all non-verified content, eliminating 80% of its video library. Using a difference-in-differences approach and leveraging on...