共 70 条
- [52] COST OF CAPITAL AND MARKET POWER OF FIRMS [J]. REVIEW OF ECONOMICS AND STATISTICS, 1978, 60 (02) : 209 - 217
- [54] Tilton JE, 1971, INT DIFFUSION TECHNO
- [55] TWISS B, 1980, MANAGING TECHNOLOGIC
- [56] WILSON DT, 1986, HDB MODERN MARKETING
- [57] WORCESTER DA, 1975, AM ECON REV, V65, P1015
- [58] 1982, FORBES 1011, P112
- [59] 1984, BUSINESS WEEK 1022, P152
- [60] 1983, ECON J, V93, P56