Research Article

The Impact of Innovation Investment Volatility on Technological Innovation of Enterprises in Different Life Cycles

Table 5

Substitution of moderating variables.

Full sampleThe growing stageThe mature stageThe declining stage

(17)(18)(19)(20)(21)(22)(23)(24)
IIV0.094 (0.045)0.148 (0.057)0.109 (0.052)0.168 (0.068)0.071 (0.091)0.218 (0.113)0.132 (0.090)0.059 (0.113)
IIV × IS−0.005 (0.003)−0.005 (0.003)−0.019 (0.011)0.0068 (0.007)
IS−0.004 (0.004)−0.007 (0.005)−0.009 (0.006)−0.012 (0.007)−0.008 (0.007)−0.014 (0.009)0.034 (0.095)0.012 (0.010)
Human0.107 (0.058)0.105 (0.058)0.075 (0.063)0.105 (0.071)0.182 (0.096)0.182 (0.095)0.014 (0.069)0.017 (0.070)
Grow−0.013 (0.005)−0.013 (0.005)0.107 (0.071)−0.017 (0.006)−0.055 (0.221)−0.064 (0.224)−0.016 (0.112)−0.018 (0.111)
Age−0.007 (0.017)−0.007 (0.017)−0.018 (0.006)−0.005 (0.018)−0.017 (0.019)−0.016 (0.019)−0.015 (0.018)−0.014 (0.018)
Effort0.034 (0.025)0.031 (0.025)−0.005 (0.018)0.011 (0.030)0.059 (0.044)0.061 (0.044)0.120 (0.048)0.123 (0.047)
Pro0.024 (0.055)0.022 (0.055)0.015 (0.030)0.058 (0.070)−0.006 (0.116)−0.006 (0.117)0.020 (0.070)0.020 (0.070)
Debt0.038 (0.038)0.037 (0.037)0.058 (0.070)0.026 (0.201)0.002 (0.033)0.007 (0.033)0.127 (0.075)0.126 (0.076)
Size0.105 (0.057)0.105 (0.057)0.041 (0.200)0.156 (0.079)0.121 (0.066)0.135 (0.066)0.232 (0.115)0.235 (0.116)
Constant−2.368 (1.116)−2.354 (1.113)−3.582 (1.487)−3.557 (1.487)−2.806 (1.288)−3.083 (1.304)−4.194 (2.098)−4.314 (2.106)
EnterpriseYesYesYesYesYesYesYesYes
YearYesYesYesYesYesYesYesYes
N16811681877877543543261261
R20.1140.1150.1250.1260.1370.1430.0990.102

Note that standard errors are in parentheses. , , and represent 10%, 5%, and 1% significance levels, respectively.