变量 | 因变量:年营业收入 | 因变量:净资产收益率 | 因变量:ROA | |||
模型1 | 模型2 | 模型3 | 模型4 | 模型5 | ||
常数项 | α | 12.515*** (101.736) | 9.341*** (20.578) | 3.433*** (2.382) | −24.207*** (−3.985) | −16.389*** (−5.037) |
自变量 | Donation | 0.325*** (8.411) | 0.269*** (8.755) | 0.140*** (3.471) | 0.086*** (2.351) | 0.072** (1.984) |
Material | 0.192*** 4.966 | 0.159*** (5.264) | 0.097** (2.398) | 0.069** (1.905) | 0.125*** (3.503) | |
控制变量 | Lev | 0.427*** (14.644) |
| −0.098*** (−2.822) | −0.268*** (−7.841) | |
Tanassrt | 0.012 (0.403) |
| 0.124*** (3.558) | 0.165*** (4.761) | ||
Turn | 0.312*** (10.646) |
| 0.121*** (3.475) | 0.259*** (7.610) | ||
Growth | 0.003 (0.087) |
| 0.458*** (10.238) | 0.568*** (12.276) | ||
FreeCF | 0.067** (2.297) |
| 0.132*** (3.796) | 0.174*** (5.031) | ||
Expense | 0.057* (1.540) |
| −0.161*** (−3.677) | −0.278*** (−6.172) | ||
Top1 | 0.176*** (6.113) |
| 0.085*** (2.470) | 0.078*** (2.285) | ||
N | 683 | 683 | 683 | 683 | 477 | |
F | 37.875*** | 64.628*** | 6.861*** | 23.342*** | 49.243*** | |
Adjusted R2 | 0.098 | 0.456 | 0.017 | 0.228 | 0.477 |