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Jariable means and standard deviations by major sectors (1975-1995 Standard deviations in parentheses.

Table 4 Jariable means and standard deviations by major sectors (1975-1995 Standard deviations in parentheses.

Related Figures (7)

Fig. 1. Total patents and citations in our sample (1969-1999).
Fig. 1. Total patents and citations in our sample (1969-1999).
Fig. 2. Annual corporate venture capital investments (total and by sector). Panel A: total annual round amount by CVC and independent VC (IVC) investors. Panel B: annual CVC round amount by corporate sector.
Fig. 2. Annual corporate venture capital investments (total and by sector). Panel A: total annual round amount by CVC and independent VC (IVC) investors. Panel B: annual CVC round amount by corporate sector.
Activity summary of 20 largest venturing firms (1969-1999) 4 Tn millions of dollars. Table 1
Activity summary of 20 largest venturing firms (1969-1999) 4 Tn millions of dollars. Table 1
Descriptive statistics for patenting models n=31,876 except for IP Protection where n = 10,469 and Venture Proximity where n =1941. *p<0.01.
Descriptive statistics for patenting models n=31,876 except for IP Protection where n = 10,469 and Venture Proximity where n =1941. *p<0.01.
Firm patent citation levels across all industries (1975-1995) Standard errors are in parentheses. * p <0.05. * py <0.01. * 9 <0.001. @ Firms who never patent are removed from the sample due to the fixed-effects negative-binomial specification. b Sample is reduced to only those firms who make CVC investments. © The negative-binomial specification does not have firm-level dummies, thus sector fixed effects are possible.
Firm patent citation levels across all industries (1975-1995) Standard errors are in parentheses. * p <0.05. * py <0.01. * 9 <0.001. @ Firms who never patent are removed from the sample due to the fixed-effects negative-binomial specification. b Sample is reduced to only those firms who make CVC investments. © The negative-binomial specification does not have firm-level dummies, thus sector fixed effects are possible.
A random-effects negative binomial specification is adopted in all models. Standard errors in parentheses. * p<0.05. * py <0.01. be mn EN NN
A random-effects negative binomial specification is adopted in all models. Standard errors in parentheses. * p<0.05. * py <0.01. be mn EN NN
A random-effects negative binomial specification is adopted in all models. Standard errors in parentheses. *p <0.05 * <0.01. ** 1 <0,001.
A random-effects negative binomial specification is adopted in all models. Standard errors in parentheses. *p <0.05 * <0.01. ** 1 <0,001.
Related topics:
Intellectual PropertyBusiness and ManagementAbsorptive CapacityCorporate Venture Capital
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