Research Article

[Retracted] Research on the Measurement, Evolution, and Driving Factors of Green Innovation Efficiency in Yangtze River Economic Belt: A Super-SBM and Spatial Durbin Model

Table 2

The influencing factors of green innovation efficiency in YREB.

VariableDescription

Economic development (ED)GDP per capita
Environmental regulation (ER)The ratio of total investment in industrial pollutants to GDP
Government support (GS)R&D funds
Foreign direct investment (FDI)The proportion of foreign investment as a percentage of the regional GDP
Industrial structure (IS)Proportion of total output value of tertiary industry to total GDP in each region