| (1) | (2) | (3) | (4) | (5) | (6) |
| R&D1 | R&D1 | R&D1 | R&D2 | R&D2 | R&D2 |
变量 |
| RCC = 1 | RCC = 0 |
| RCC = 1 | RCC = 0 |
常数项 | 9.957*** | 4.879 | 10.033*** | 0.529*** | 1.046 | 0.365*** |
| (3.577) | (0.385) | (3.519) | (2.906) | (0.369) | (3.186) |
Risk | −0.148*** | 0.051 | −0.148*** | −0.008*** | 0.017 | −0.006*** |
| (−6.446) | (0.614) | (−6.429) | (−5.632) | (0.941) | (−6.419) |
Risk*RCC | 0.234** |
|
| 0.024*** |
|
|
| (2.497) |
|
| (4.134) |
|
|
RCC | 1.469 |
|
| 0.182 |
|
|
| (0.631) |
|
| (1.239) |
|
|
Size | 0.024 | 0.511** | 0.006 | 0.003 | 0.088* | 0.002 |
| (0.556) | (2.477) | (0.148) | (1.232) | (1.901) | (0.887) |
Roa | 0.176 | −1.242 | 0.225 | 0.018* | −0.191 | 0.016*** |
| (1.170) | (−1.498) | (1.470) | (1.887) | (−1.072) | (2.716) |
Oe | 0.002 | −0.005 | 0.002 | −0.000 | −0.008* | 0.000 |
| (0.507) | (−0.253) | (0.458) | (−0.547) | (−1.714) | (0.247) |
Decision | 1.068*** | 4.332*** | 0.970*** | 0.055*** | 0.596* | 0.029** |
| (3.607) | (3.129) | (3.191) | (2.850) | (1.928) | (2.353) |
Age | −2.766*** | −1.731 | −2.732*** | −0.184*** | −0.527 | −0.109*** |
| (−4.014) | (−0.559) | (−3.862) | (−4.092) | (−0.765) | (−3.846) |
Gender | 0.014 | 0.498 | −0.015 | 0.011 | 0.268 | 0.004 |
| (0.039) | (0.290) | (−0.041) | (0.476) | (0.693) | (0.294) |
Edu | −0.348** | −0.124 | −0.371** | −0.017 | −0.108 | −0.010 |
| (−2.113) | (−0.171) | (−2.197) | (−1.542) | (−0.655) | (−1.480) |
Party | 0.435 | −3.334** | 0.512 | 0.029 | −0.617* | 0.024* |
| (1.336) | (−2.144) | (1.538) | (1.377) | (−1.778) | (1.787) |
Overseas | 0.736 | −0.805 | 0.771* | 0.019 | −0.389 | 0.022 |
| (1.627) | (−0.423) | (1.658) | (0.646) | (−0.909) | (1.180) |
Fage | 0.043* | 0.146 | 0.039 | 0.003* | 0.033 | 0.002 |
| (1.787) | (1.157) | (1.605) | (1.776) | (1.147) | (1.550) |
Cmarket | 1.382 | 4.244 | 1.158 | 0.010 | 0.413 | 0.008 |
| (1.385) | (1.220) | (1.111) | (0.144) | (0.540) | (0.186) |
Ind/Pro | 控制 | 控制 | 控制 | 控制 | 控制 | 控制 |
Pseudo R2 | 0.021 | 0.067 | 0.012 | 0.083 | 0.089 | 0.038 |
LR Chi2 | 236.250 | 37.030 | 137.040 | 384.110 | 31.910 | 128.010 |
N | 4947 | 332 | 4615 | 4947 | 332 | 4615 |
系数差异 |
| −0.096 |
| −0.018 | ||
Chi2 |
| 4.100 |
| 5.430 | ||
P−Value |
| 0.043 |
| 0.019 |