This paper formalizes a non-cooperative explanation for pre-merger price increases. When consumers face switching costs, firms have strong incentives to offer bargain prices to lock in consumers whom they can exploit in the future. A future merger reduces a firm's incentive to gain current...

The increasing use of the Internet creates a need to manage traffic while preserving equal treatment of content. We estimate demand for residential broadband, using high-frequency data from subscribers facing a three-part tariff, and use the estimates to study the welfare implications of...