This paper presents the results of an empirical study of price dispersion in homogenous goods markets. Modern economic theory suggests that markets will inevitably have information asymmetries resulting in equilibriums with price dispersion even when goods are perfectly homogenous. Earlier...

In this paper, I examine whether and how warranties serve as signals of product quality in an environment where there are opportunities for consumer moral hazard. My model is very similar to Grossman's. A risk neutral monopolist produced a good of fixed and exogenous quality. This product is...

The paper considers the pricing decision by a seller who has private information about quality. It is shown that, contrary to widespread belief, high quality products may be sold with positive probability even when buyers have no private information. The separating equilibria have a very simple...

The existing literature suggests that an incumbent monopolist supplier of a system component can successfully deter entry by increasing its installed base, which plays a role similar to that of the commitment value of investment in capacity. In this paper, we consider a systems market with...

This article analyzes under which conditions a manager can motivate a junior worker by verbal communication, and explains why communication is often tied up with organizational choices as job enlargement and collaboration. Our model has two important features. First, the manager has more...

This article analyzes under which conditions a manager can motivate a junior worker by verbal communication, and explains why communication is often tied up with organizational choices as job enlargement and collaboration. Our model has two important features. First, the manager has more...

The article addresses the question 'What makes an e-shop successful?' by providing various reference models. These reference models are for the obvious retail evolution, for quality and retail sales, for pricing and quality of products, and for pricing and quality of the sales process (i.e.,...