| 研究领域 | 出现频次 |
| BUSINESS, FINANCE | 1301 |
| BUSINESS | 1131 |
| MANAGEMENT | 983 |
| ECONOMICS | 770 |
| LAW | 277 |
| ENVIRONMENTAL STUDIES | 161 |
| ENVIRONMENTAL SCIENCES | 122 |
| GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY | 122 |