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

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 …

Indian newspaper industry requires readership-based concentration measures than the circulation-based approach. This paper … reveals substantial concentration in Indian newspaper industry and provides evidence for negative relationship between market … size and concentration. It argues that concentration in newspaper market explains the democratic participation in terms of …

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