El propósito de este trabajo es revisar las principales aplicaciones sobre el diagnóstico de poder de mercado que hacen referencia concreta a la industria española de manufacturas. En el marco del paradigma clásico las aplicaciones han consistido básicamente en estimaciones de ecuaciones de...

This paper questions the widely held view that B2C eCommerce markets are characterised by a high intensity of competition, using a mixture of theoretical arguments and empirical evidence. We discuss two hypothesis and survey empirical studies which test them. We argue that the goods sold in B2C...

This paper develops a model of pricing and advertising in a matching environment with capacity constrained sellers. Sellers' expenditure on directly informative advertising attracts consumers only probabilistically. Consumers who happen to observe advertisements randomize over the advertised...

This paper studies vertical R&D spillovers between upstream and downstream firms. The model incorporates two vertically related industries, with horizontal spillovers within each industry and vertical spillovers between the two industries. Four types of R&D cooperation are studied: no...

The LoopCo Plan, which uses market mechanisms to promote competition, is the best approach to restructuring the telecommunications market, say its proponents, who object to the requirements and to-date implementation of the Telecommunications Act of l996. The local-loop's spin-off 's consumer...

This paper presents a dynamic partial equilibrium model that endogenizes firms' investment decision on innovation: product innovation causes horizontal expansion growth, and process innovation causes vertical expansion growth. Market structure in different markets emerges as a consequence of...

This paper follows two objectives: (i) It demonstrates the merits of the survey based approach to B2C eCommerce characteristics and company strategy, and (ii) it presents empirical evidence of the crucial importance of size and marketing investment in B2C eCommerce markets. It presents...

Comment of Nicholas S. Economides on the Revised Proposed Final Judgment in United States v. Microsoft

This report summarises the findings of a study on the growth factors and growth prospects of the business services (BS)industry, applying an internationally comparative perspective. The report untangles factors behind the extraordinary growth of the BS industry during last decade,comparing it...

THE CONCEPT OF AN INDUSTRY IS IMPORTANT FOR ECONOMIC ANALYSIS. HERE, WE DEFINE SUGAR INDUSTRY AS GROUP OF FIRMS PRODUCING SUGAR THAT ARE CLOSE SUBSTITUTES BY THE USE OF IDENTICAL PRODUCTION PROCESSES AND RAW MATERIALS. HOWEVER, SUGAR INDUSTRY IN NIGERIA WAS STILL IN ITS PIONEERING STAGE. THIS...