In a two-stage R&D game of process innovation, we investigate the effect of exogenously changing R&D spillovers and market concentration on the equilibrium level of effective cost reduction, total output, profits and social welfare. Interpreting spillover as a measure of patent protection, we...

This paper assesses the degree of bank competition and discusses efficiency with regard to banks' financial intermediation in Ghana. By applying panel data to variables derived from a theoretical model, we find evidence for a noncompetitive market structure in the Ghanaian banking system, which...

The paper assesses the degree of banking competition and efficiency in Italy?over time as well as compared to that in other countries, such as France, Germany, Spain, the United Kingdom, and the United States. The paper finds competition in the Italian banking sector has intensified in loan and...

This report analyzes a large sample of U.S. grocery warehouse operators in 54 well defined grocery marketing areas. Almost all grocer retail chains with more than 40 supermarkets and $500 million in retail sales in 1990 are vertically integrated into wholesaling. More than four-fifths of the...

In this article we examine the potential effect of market structure on hospital technical efficiency as a measure of performance controlled by ownership and regulation. This study is relevant to provide an evaluation of the potential effects of recommended and initiated deregulation policies in...

In this article we examine the potential effect of market structure on hospital technical efficiency as a measure of performance controlled by ownership and regulation. This study is relevant to provide an evaluation of the potential effects of recommended and initiated deregulation policies in...

Recent theoretical research on oligopolistic competition suggests that under certain conditions prices increase with the number of competing firms. However, this counterintuitive result is based on comparative-static analyses which neglect the importance of dynamic strategies in...

In Korea, processed food markets have various shapes of structure: the markets of ice cream, special dietary food, noodles, sugar are highly concentrated, while the markets of gimchi, pickles, and ice are not very concentrated. The level of market concentration changes over time. These market...

There is evidence of an increase in market concentration and in the importance of private plant breeding in the seed industry following the widespread adoption of Intellectual Property Rights regimes for the industry in the developed world. We use data from the US Patent and Trademark Office, US...

Market concentration has two forms, concentration of the supplier, and it refers to the level of the offer controlled by the vendor and concentration of customers, which is relative to the level of purchase controlled by the buyer. The number and size distribution of sellers and buyers (market...