| RD | Invention | ||
SOE | non-SOE | SOE | non-SOE | |
Cons | −0.453 (−0.97) | 0.474 (0.60) | −7.055*** (−10.22) | −4.933*** (−10.43) |
Relationship | 0.041 (0.46) | 0.381*** (3.13) | −0.003 (−0.03) | 0.073** (2.12) |
Size | 0.048* (1.70) | −0.037 (−0.99) | 0.355*** (11.54) | 0.237*** (10.99) |
Lev | −1.051*** (−6.89) | −0.005 (−1.61) | −0.506*** (−2.59) | 0.057 (0.49) |
Roa | −0.005 (−0.79) | −0.006* (−1.66) | −0.003 (−0.47) | −0.001 (−0.28) |
Mb | −1.180*** (−5.27) | −2.095*** (−9.38) | −0.546*** (−3.10) | −0.139 (−1.37) |
Cash | 0.455 (1.37) | 3.790*** (11.64) | −0.271 (−0.91) | −0.095 (−0.78) |
Industry Fixed Effect | Yes | Yes | Yes | Yes |
Year Fixed Effect | Yes | Yes | Yes | Yes |
F | 89.16 | 123.41 | 9.19 | 9.85 |
P > F | 0.0000 | 0.0000 | 0.0000 | 0.0000 |
R2 | 0.243 | 0.325 | 0.190 | 0.109 |
Obs | 12,147 | 16,714 | 2283 | 4898 |