Open Access

Table 1

Definition of variables

Variable Abbreviation Definition
Energy efficiency EE Ratio of GDP to energy consumption (10 000 t of standard coal)
Technical level Tech Number of authorized patent applications for inventions
Government regulatory capacity GOV Local general budget expenditures as a percentage of GDP
Population lnPOP Natural logarithm of urban population size
Foreign investment lnInv Natural logarithm of total foreign invested enterprises registrations
Per capita GDP Pgdp GDP per capita
Financial efficiency FE Ratio of loans to deposits of banking financial institutions
Industrial structure IS Ratio of tertiary sector value added to secondary sector value added

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