Table 5 Heterogeneity analysis: Foreign investment firms vs domestic firms.
Foreign investment firms | Domestic firms | |
|---|---|---|
RD/L | 0.012 (0.095) | 0.164*** (0.018) |
K/L | 0.797*** (0.072) | 0.677*** (0.014) |
L | 0.063* (0.047) | 0.033*** (0.008) |
Age | −0.161 (0.156) | 0.113*** (0.036) |
Subsidy | 0.092 (0.089) | 0.014*** (0.004) |
SP | −0.090 (0.181) | −0.051* (0.034) |
BP | −0.157 (0.172) | 0.049** (0.029) |
SP* Subsidy | −0.077 (0.071) | 0.027*** (0.005) |
BP* Subsidy | 0.010 (0.108) | −0.055*** (0.010) |
_cons | 2.021*** (0.719) | 1.593*** (0.165) |
N | 358 | 8699 |
R-sq | 0.6495 | 0.500 |
Wald chi2 | 481.86*** | 7915.91*** |