Research Article

Government Subsidies and Enterprise Innovation: Evidence from China's Photovoltaic Industry

Table 6

Heterogeneity analysis.

Enterprise sizeEnterprise ownershipPolicy orientation
(7)(8)(9)(10)(11)(12)

RDSub1.940 (2.55)0.655 (2.03)1.690 (3.55)0.574 (0.83)1.075 (1.43)1.148 (2.47)
NRDSub3.795 (3.36)0.182 (0.74)1.422 (3.25)−0.421 (−0.72)1.094 (1.66)0.262 (0.67)
Size−27.567 (−12.41)−4.240 (−5.81)−9.780 (−11.47)−4.58 (−3.77)−14.500(−10.34)−5.550 (−7.14)
Own21.283 (0.71)6.221 (0.99)___10.405 (1.38)26.273 (1.83)10.691 (0.97)
Profit0.179 (0.85)0.286 (3.20)−0.474 (3.61)0.088 (0.62)0.545 (2.82)0.361 (2.82)
Debt−6.194 (−0.85)0.801 (0.23)5.651 (1.24)−10.986 (−1.53)−10.519 (1.52)2.971 (0.61)
Age0.768 (0.33)−0.946 (−0.93)−2.391 (−1.82)−5.007 (−2.37)−1.463 (−0.72)−1.928 (−1.33)
FirmYesYesYesYesYesYes
YearYesYesYesYesYesYes
LR Chi2139.6469.12177.1539.70122.1986.18
OBS15325633673130279

Z-Statistics reported in parentheses. , , and .