This paper shows that two related aspects of attention platforms are important for the sound economic analysis of public policy including antitrust: First, attention platforms generate valuable content. Even though people often don't pay for content, we know from revealed preference that content...

The Rule of Reason, which has come to dominate modern antitrust law, allows defendants the opportunity to justify their conduct by demonstrating “procompetitive” effects. Seizing the opportunity, defendants have begun offering increasingly numerous and creative explanations for their...

Does the local presence of premium branded stores with strong associations to a product group help promote the relevant category as a whole? Based on the Starbucks example, this paper documents such a demand spillover effect for coffee across channels and firms: The firm's stores stimulate...

In several markets, firms compete not for consumer expenditure but consumer attention. We examine user priorities over the allocation of their time, and interpret that behavior in light of policy discussions over universal service, data caps, and related policy topics, such as merger analysis....

I derive a social planner\'s optimal information design in an environment with quasi-hyperbolic discounting consumers without commitment. Consumption induces instantaneous utility, but unknown delayed cost. Consumers may or may not acquire additional costless information on the cost parameter....

Usury is a frequent occurrence in consumer credit markets and particularly affects low-income households. Although the term usury conjures images of a greedy individual consciously acting to exploit the weak bargaining position of another by deceitful and even fraudulent means, we consider it as...

Usury is a frequent occurrence in consumer credit markets and particularly affects low-income households. Although the term usury conjures images of a greedy individual consciously acting to exploit the weak bargaining position of another by deceitful and even fraudulent means, we consider it as...

Many analysts have argued that energy efficiency investments offer an enormous “win-win” opportunity to both reduce negative externalities and save money. This overview paper presents a simple model of investment in energy-using capital stock with two types of market failures: first,...

Many legal rules—ranging from common-law contract doctrines to modern consumer protection regulation—are designed to protect individuals from their own mistakes. Scholars have neglected a core difficulty facing such policies: we humans are a motley bunch, and we are defined in part by our...

The market now offers consumers an expanding array of options to offset the harms of their consumption. Travel websites and politicians alike sell the advantages of carbon offsetting. But offsetting options need not be limited to correcting for environmental harm; consumption is also associated...