共 50 条
- [42] CONCENTRATION AND PROFITABILITY IN CANADIAN MANUFACTURING - AN INDIRECT TEST OF THE EFFECT OF AGGREGATION [J]. CANADIAN JOURNAL OF ECONOMICS-REVUE CANADIENNE D ECONOMIQUE, 1981, 14 (01): : 130 - 135
- [46] Increased Buyer Concentration and Its Effects on Profitability in the Manufacturing Sector [J]. Review of Industrial Organization, 2000, 17 : 41 - 59
- [49] CONCENTRATION IN CANADIAN MANUFACTURING-INDUSTRIES - ROSENBLUTH,G [J]. ECONOMIC JOURNAL, 1957, 67 (268): : 729 - 731