Abstract Recommender systems that inform consumers about their likely ideal product have become the cornerstone of eCommerce platforms that sell products from competing manufacturers. Using a model of an electronic marketplace in which two competing manufacturers sell their products through a...

Motivated by the enormous growth of keyword advertising, this paper explores the design of unit-price contract auctions, in which bidders bid their unit prices, and the winner is chosen based on both their bids and performance levels. The previous literature in unit-price contract auctions...

Keyword auctions are another multi-billion dollar application of auctions after the celebrated eBay-like business-to-consumer auctions in electronic commerce. Inevitably, keyword auctions have recently gained attention among researchers. Questions regarding what (is keyword auction), why (we...

The Internet and online retailing has disrupted traditional brick-and-mortar retailing immensely. In recent years, a hybrid omnichannel structure referred to as “New Retail” that promises to take advantage of the positive aspects of online and physical channels has emerged within the...

The two leading online consumer-to-consumer platforms use very different revenue models: eBay.com in the United States uses a brokerage model in which sellers pay eBay on a transaction basis, whereas Taobao.com in China uses an advertising model in which sellers can use basic platform service...

This paper studies how to endogenously assess the value of a ldquo;superiorrdquo; advertising position within the price competition and examines the resulting location competition outcomes and price dispersion patterns. We consider a game-theoretic model in which firms compete for advertising...

We examine coopetition between a ride-sharing platform and a car-rental firm. A distinctive aspect of this context is that the platform operates under the sharing-economy model where the supply is self-scheduled by drivers depending on the wage, whereas the car-rental firm operates under the...

The two leading online consumer-to-consumer platforms use very different revenue models: eBay.com in the United States uses a brokerage model in which sellers pay eBay on a transaction basis, whereas Taobao.com in China uses an advertising model in which sellers can use basic platform service...

We study reputations with imperfect audit and a reputation market. The main result shows the existence of a separating equilibrium in the reputation market, which contrasts with Tadelis [Tadelis, S., 2002, The market for reputations as an incentive mechanism, Journal of Political Economy 110(4),...