Research Article

Research on the Nonlinear Impact of Environmental Regulation on the Efficiency of China’s Regional Green Economy: Insights from the PSTR Model

Table 1

Green economic efficiency measurement indicators.

IndexVariableVariable description

Input indexLabor inputEmployed population by region
Capital inputCapital stock
Energy inputTotal energy consumption

Expected outputEconomic outputRegional GDP

Undesired outputWastewaterIndustrial wastewater discharge
ExhaustIndustrial waste gas emissions
Solid wasteIndustrial solid waste discharge