|
| (1) | (2) | (3) | (4) | (5) |
| 全样本 | 国有 | 非国有 | 污染 | 非污染 | |
| ESG | −0.548*** | −0.612*** | −0.488*** | −0.328** | −0.564*** |
| (−4.93) | (−6.20) | (−3.59) | (−2.66) | (−5.00) | |
| Size | −0.0671** | −0.0920** | 0.0254 | −0.225*** | −0.0121 |
| (−2.57) | (−2.25) | (0.49) | (−6.02) | (−0.34) | |
| Lev | 1.365*** | 0.499 | 1.723*** | 2.966*** | 0.789** |
| (7.98) | (1.71) | (10.95) | (11.46) | (2.98) | |
| ROA | 3.411*** | 0.103 | 4.185*** | 5.072*** | 3.013*** |
| (4.84) | (0.11) | (5.36) | (5.84) | (3.42) | |
| Cashflow | 2.706*** | 3.876*** | 2.123*** | −0.912 | 3.677*** |
| (3.97) | (4.49) | (3.30) | (−1.36) | (4.45) | |
| Indep | 0.627** | −2.099** | 2.871*** | 1.467* | 0.574 |
| (2.21) | (−3.06) | (5.74) | (1.90) | (1.13) | |
| TobinQ | 0.0508* | 0.0178 | 0.0727*** | 0.0687 | 0.0442 |
| (1.91) | (0.39) | (3.63) | (1.69) | (1.59) | |
| SOE | −0.305*** | 0 | 0 | −0.349** | −0.325*** |
| (−3.89) | (.) | (.) | (−2.79) | (−3.54) | |
| FirmAge | −0.531*** | −0.612*** | −0.578*** | −0.488* | −0.548*** |
| (−4.83) | (−4.18) | (−4.44) | (−2.16) | (−4.79) | |
| Top1 | 0.341 | −0.417 | 0.963*** | 0.633 | 0.214 |
| (1.48) | (−1.16) | (3.14) | (1.46) | (0.63) | |
| 常数项 | 7.217*** | 9.866*** | 3.859** | 9.465*** | 6.250*** |
| (9.43) | (8.71) | (3.06) | (8.23) | (7.29) | |
| YearDum | 控制 | 控制 | 控制 | 控制 | 控制 |
| 样本量 | 24,970 | 10,000 | 14,970 | 7476 | 17,494 |