Research Article

[Retracted] Foreign Direct Investment, Regional Innovation, and Green Economic Efficiency: An Empirical Test Based on the Investigation of Intermediary Effect and Threshold Effect

Table 1

Green economic efficiency.

DMU201020142017Mean

Beijing1.0581.0051.1071.067
Tianjin0.6880.7231.0270.772
Hebei province0.6400.6660.6110.651
Shanxi province0.6040.6190.5500.602
Inner Mongolia0.6740.6930.6250.688
Liaoning province0.6960.7050.6460.694
Jilin province0.6710.7530.7040.723
Heilongjiang province0.6890.7290.6820.713
Shanghai1.0450.8871.0740.973
Jiangsu province1.0651.1041.0851.085
Zhejiang province0.9290.9480.8970.925
Anhui province0.7070.7810.7330.763
Fujian province0.8760.8440.8020.870
Jiangxi province0.8630.8700.8220.904
Shandong province0.7310.7740.7550.754
Henan province0.6000.6360.5980.616
Hubei province0.7340.7630.7460.747
Hunan province0.7120.7650.7540.741
Guangdong province1.0001.0001.0001.000
Guangxi province1.1790.7070.6140.764
Hainan province1.3281.2891.4201.375
Chongqing0.7380.8110.8700.794
Sichuan province0.6390.7320.7180.700
Guizhou province0.6561.0391.0750.907
Yunnan province0.5660.6510.6870.652
Shaanxi province0.6870.9210.8050.848
Gansu province0.7161.0070.9630.965
Qinghai province1.1571.2131.2361.211
Ningxia province1.0170.8720.8450.906
Xinjiang province0.7780.7670.6710.751

Due to space limitation, only green economic efficiency of some years was included.