共 50 条
- [29] INTEGRATION, CONCENTRATION, AND PROFITS IN MANUFACTURING-INDUSTRIES QUARTERLY JOURNAL OF ECONOMICS, 1961, 75 (02): : 278 - 291
- [30] ON ROSENBLUTHS CONCENTRATION IN CANADIAN MANUFACTURING-INDUSTRIES CANADIAN JOURNAL OF ECONOMICS & POLITICAL SCIENCE, 1959, 25 (02): : 195 - 200