共 50 条
- [1] CONCENTRATION, ENTRY CONDITIONS, AND LONG-RUN PROFIT RATES, 1947-1976 [J]. NEBRASKA JOURNAL OF ECONOMICS AND BUSINESS, 1980, 19 (02): : 37 - 51
- [3] ECONOMIC WEIGHTS FROM PROFIT EQUATIONS - APPRAISING THEIR ACCURACY IN THE LONG-RUN [J]. ANIMAL PRODUCTION, 1994, 58 : 11 - 18
- [4] ENTRY BARRIERS, CONCENTRATION, AND PROFITS [J]. SOUTHERN ECONOMIC JOURNAL, 1979, 46 (02) : 471 - 488
- [8] Generalized barriers to entry and economic development [J]. Journal of Evolutionary Economics, 2011, 21 : 29 - 52