共 50 条
- [1] DIVERSIFICATION STRATEGY AND SYSTEMATIC-RISK [J]. STRATEGIC MANAGEMENT JOURNAL, 1984, 5 (02) : 181 - 191
- [4] DIVERSIFICATION STRATEGY AND SYSTEMATIC-RISK - ANOTHER LOOK [J]. ACADEMY OF MANAGEMENT JOURNAL, 1988, 31 (01): : 166 - 175
- [10] MARKET POWER AND SYSTEMATIC-RISK [J]. JOURNAL OF ECONOMICS AND BUSINESS, 1983, 35 (01) : 123 - 130