Table 1 GEE input–output indicator system.

From: Spatial network analysis of green electricity efficiency dynamics in the Yellow River Basin cities

Indicator type

Indicator category

Indicator composition

Input

Capital input

Stock of fixed assets (million yuan)

Labor input

Number of practitioners (persons)

Energy input

Social electricity consumption (million kWh)

Output

Desired output

Actual GDP (billion yuan)

Non-desired output

Three-waste composite index measured by entropy value method