operating in the short run under systematically varied concentration and capacity conditions. The pricing of electricity is …

Dramatic increases in concentration in the seed business, coupled with aggressive efforts to vertically integrate the …

is one of the first attempts at a comprehensive analysis, and employsconcentration tables and concentration ratios. It is … process. Our researchrevealed that, by 2004, concentration in the retail food market was at a high level, considerably higher … berequired due to consumer, employment, and social considerations. The trend toward concentration requiresa shift in approach and …

Few studies have examined the impact of portfolio concentration upon the realised volatility of stock index portfolios … concentration metrics for the FTSE 100 Index over the period from January 1984 through March 2003. In addition, the value weighted … concentration was at its highest level. Hence the findings of the study are consistent with the notion that the value weighted, and …

the production of their inputs allows them to avoid transaction costs. Higher market concentration, a proxy of higher … are likely to trade, we construct a mill-specific concentration measure as a substitute to traditional regional … concentration measures. We also narrow our sample to mills producing free sheet paper, the most profitable paper grade in this …

In this paper we re-examine empirically the Structure-Conduct-Performance relationship between concentration and … concentration does increase profitability, but only in geographically dispersed industries, suggesting that regional markets are an …