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- [3] THE PROFITABILITY-CONCENTRATION RELATION - MARKET POWER OR EFFICIENCY [J]. JOURNAL OF INDUSTRIAL ECONOMICS, 1984, 32 (04): : 435 - 450
- [9] PROFITABILITY AND MARKET STRUCTURE - CROSS-SECTION COMPARISON OF CANADIAN AND AMERICAN MANUFACTURING-INDUSTRY [J]. JOURNAL OF INDUSTRIAL ECONOMICS, 1977, 25 (03): : 195 - 211
- [10] MARKET POWER, PROFITABILITY AND FINANCIAL LEVERAGE [J]. JOURNAL OF FINANCE, 1974, 29 (05): : 1407 - 1414