| 因变量 | |||
|---|---|---|---|
| entry | exit | ||
| 模型(1) | 模型(2) | ||
| complexity×ctd-5 | -0.001(0.001) | 0.010(0.010) | |
| complexity×ctd-4 | -0.0001(0.001) | 0.016(0.013) | |
| complexity×ctd-3 | -0.0001(0.001) | 0.017(0.012) | |
| complexity×ctd-2 | 0.001(0.001) | 0.011(0.011) | |
| complexity×ctd0 | 0.001(0.001) | 0.002(0.011) | |
| complexity×ctd1 | -0.001(0.001) | 0.011(0.013) | |
| complexity×ctd2 | 0.003(0.002) | -0.008(0.014) | |
| complexity×ctd3 | 0.005***(0.002) | -0.024(0.015) | |
| complexity×ctd4 | 0.001(0.002) | -0.035**(0.015) | |
| complexity×ctd5 | 0.005***(0.002) | -0.021(0.014) | |
| complexity×ctd6 | 0.004**(0.002) | -0.025*(0.014) | |
| complexity×ctd7 | 0.005**(0.002) | -0.027*(0.014) | |
| complexity×ctd8 | 0.006***(0.002) | -0.027*(0.014) | |
| complexity×ctd9 | 0.004**(0.002) | -0.031**(0.014) | |
| complexity×ctd10 | 0.002(0.002) | -0.033**(0.015) | |
| complexity×ctd11 | 0.005***(0.002) | -0.031**(0.014) | |
| complexity×ctd12 | 0.002(0.002) | -0.039***(0.015) | |
| complexity×ctd13 | -0.001(0.002) | -0.053***(0.016) | |
| complexity×ctd14 | 0.003(0.002) | -0.078***(0.018) | |
| complexity×ctd15 | 0.003(0.004) | -0.093***(0.020) | |
| relden | 0.010***(0.0003) | -0.026***(0.003) | |
| size | 0.092***(0.005) | -0.004***(0.001) | |
| 县—产业固定效应 | 是 | 是 | |
| 县—年份固定效应 | 是 | 是 | |
| 产业—年份固定效应 | 是 | 是 | |
| 样本数量 | 6725937 | 369183 | |
| R2 | 0.236 | 0.526 | |
| 调整R2 | 0.182 | 0.376 | |
| 残差标准误差 | 0.098 (df = 6286686) | 0.318 (df = 280487) | |
