Table 2 Measurement Indicator System for China’s CEE.

From: Assessing and gauging the carbon emission efficiency in China in accordance with the sustainable development goals

 

Variables

Variable Definition

Data sources

Inputs

Labour inputs

Total number of persons in social sector employment

China Urban Statistical Yearbook

Capital inputs

\(\hbox {K}_{it}=\hbox {K}_{it-1}\left(1-\delta_{it}\right)+\hbox {I}_{it}\) (5)

China Urban Statistical Yearbook

Energy inputs

Annual electricity consumption

China Urban Statistical Yearbook

Desired outputs

GDP

Adjusted real GDP using 2003 as base period

China Statistical Yearbook

Undesired outputs

CO2

Summed from county data

Carbon Emission Accounts & Datasets