competition. Where firms have some market power, as in the market for information goods, we expect discriminatory pricing to … become the norm. Apart from posted prices, the internet has extended the use of auctions, even to relatively low-value goods … well as economic efficiency, and may emerge as the principal pricing method for a large number of goods and services. …

The Internet continues to evolve as it reaches out to a wider user population. The recent introduction of user …-friendly navigation and retrieval tools for the World Wide Web has triggered an unprecedented level of interest in the Internet among the … needed in the control mechanisms used to allocate usage of Internet resources. In this paper, we argue that a feedback signal …

series methodology to provide a more detailed picture of marketing competition in relation to competitive market structure … effects of marketing variables on sales between brands existed even between differents submarkets. second, it was found that … quaklity brands while the reverse was not true, supporting the theory of asymmetric switching or sales effects of marketing …

Clearinghouse models of online pricing---such as Varian (1980), Rosenthal (1980), Narasimhan (1988), and Baye …