News media operate in two-sided markets, offering bundles of content to readers as well as selling readers' attention to advertisers. Technological innovations in content delivery, such as the advent of broadcast television or of the Internet, affect both sides of the market, threatening the...

This paper investigates the effects of monopolistic competition onentrepreneurial riskRtaking in a general equilibrium model. In thiscontext, occupational choice of risk averse agents is biased towardsfirm ownership. In this case, the inefficiencies due to the presence ofnondiversifiable risk...

This paper investigates the strategies of a data broker in selling information to one or to two competing firms that can price-discriminate consumers. The data broker can strategically choose any segment of the consumer demand (information structure) to sell to firms that implement third-degree...

The nature, and normative properties, of competition in health care markets has long been the subject of much debate. In this paper we consider what the optimal benchmark is in the presence of moral hazard effects on consumption due to health insurance. Intuitively, it seems that imperfect...

In the computing industry, computing systems typically consist of multiple components supplied by independent firms. An important feature of this industry is coopetition. In other words, firms must cooperate with each other in making a system work, but at the same time compete for dividing the...

In markets where duopolists supply differentiated products with certain degree of complementarity, not only can each consumer choose to buy one unit from a particular seller (single-purchase), the consumer may also choose to buy from different sellers simultaneously (multi-purchase) for brand...

We consider an oligopolistic market where firms compete in price and quality and where consumers are heterogeneous in knowledge: some consumers know both the prices and quality of the products offered, some know only the prices and some know neither. We show that two types of signalling...

The paper formalizes the intuition that brands are consumed for image reasons and that advertising creates a brand's image. The key idea is that advertising informs the public of brand names and creates the possibility of conspicuous consumption by rendering brands a signalling device. In a...