What are the principal consequences on organization and management of the ongoing Digital Revolution? This essay examines how value can be created and captured in fundamentally new ways thanks to digital innovation. I propose that digital platform firms and their ecosystems are the emblematic...

Something old and important is lost sight of in a case like Ohio v. American Express, the Supreme Court's recent adoption of "platform" or "two-sided market" theory in American antitrust, and in theoretical efforts like the one on which it is based. A rarely discussed idea built in to American...

I address the degree to which variation in exposure to e-commerce is associated with entry and exit in the retail industry at the county level. To measure exposure to e-commmerce, I rely on within-state variation in relative search frequency for the phrase “amazon prime” as reported by...

This paper focuses on one of the most important digital platform sectors—E-commerce—addressing the antitrust enforcement, comparing it with new regulatory approaches, learning from experiences in the US, EU, China, and Japan. E-commerce is shown to have distinct characteristics, as compared...

This study investigates the effects of the Commonwealth of Virginia's ban on direct wine shipments from out-of-state sellers on wine prices and variety available to consumers in the greater McLean, Virginia area. Our results indicate that Virginia's direct shipment ban reduces the varieties of...

Digital disruption is a potent force. Advances in mobile technology and increasing use of social media have quickened the pace of customer adoption, giving rise to the age of digital disruption. It is important to note though that digital disruption is not a net negative force. For every...

This paper explores the definition, measurement, and policy implications of digital trade, proposing a tentative typology of digital trade that can be used to unpack transactions and analyse the issues. Digitalisation is changing what and how we trade: from digital delivery to greater physical...

This paper explores differences in consumers' grocery shopping behavior when they shop online and in a brick-and-mortar store. To do so, I assemble a new scanner dataset that tracks customers' grocery purchases in-store and on the Internet. This allows comparison in behavior of the same...

Efficiency arguments explain why commercial intermediaries exist and will continue to be involved in the exchanges despite the spread of digital networks. Commercial intermediaries provide producers and consumers with a set of information, logistic, securization and insurance (and liquidity)...