The result shows that FDI does reduce regional energy intensity by technique effect and composition effect;
结果表明，FDI通过技术效应和结构效应降低了省区能源强度；
The scale effect contributes to rising CO2 emissions, while the technique effect leads to declining CO2 emissions in all cities.
规模效应引起所有城市CO2排放量增加，技术效应引起所有城市CO2排放量减少。
The results indicated that FDI has a positive impact on the scale effect & the technique effect of industrial waste water discharge, but not on the composition effect;
结果表明：FDI对工业废水排放量的规模效应为正、技术效应为正，而结构效应不显著；
The results indicated that FDI has a positive impact on the scale effect & the technique effect of industrial waste water discharge, but not on the composition effect;
结果表明：FDI对工业废水排放量的规模效应为正、技术效应为正，而结构效应不显著；
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