Research Article

[Retracted] Government Intervention, Financial Support, and Comprehensive Efficiency of Enterprise Independent Innovation: Empirical Analysis Based on the Data of Chinese Strategic Emerging Industries

Table 9

Input and output variables of enterprise independent innovation.

Primary variablesSecondary variablesSign of variablesDefinition and calculation of variables

Input variablesCapital input in R&DlnR&DTake logarithm for R&D capital investment of enterprises
Personnel input in R&DlnLTake logarithm for the number of R&D personnel
Output variablesNumber of patent applicationslnPATTake logarithm for the number of patent applications
Income from main businesslnMBITake logarithm for the income from main business