Research on Industry Difference and Convergence of Green Innovation Efficiency of Manufacturing Industry in China Based on Super-SBM and Convergence Models
Table 1
The descriptive statistics of the evaluation index of the green innovation efficiency of manufacturing industry in 2019.
Variables
Max
Min
Mean
Standard deviation
Input variable
Full-time equivalent of R&D personnel (man-year)
543781
4256
104812
115387
Intramural expenditure on R&D (10 000 yuan)
24480937
303865
4652828
5261353
Expenditure on new products development (10 000 yuan)
36778181
293783
5757977
7441695
Total expenditure on technology introduction and technological transformation (10 000 yuan)
9609934
30016
1347702
2142693
Total energy consumption (104 tce)
65387
192
9232
16243
Expected output variable
Sales revenue of new products (10 000 yuan)
441509516
3540521
72037052
94928552
Patent applications (piece)
204836
3277
35018
47170
Unexpected output variable
Industrial sulfur dioxide Emission (ton)
1037198
8
101176
234231
Industrial waste water discharged (10 000 tons)
76977
240
14832
20702
Common industrial solid wastes generated (10 000 tons)
