Research Article

Comparison of Power Plants Efficiency among 73 Countries

Table 1

Basic statistics analysis of output and inputs (DMUS = 73).
(a)

Outputs 2006–2008
Mean

Industrial electricity
 Mean
 SD
Residential electricity
 Mean
 SD
CO2 emission
 Mean
 SD

Source: World Bank and Energy Information Administration (EIA).
(b)

Inputs 2006–2008
Mean

Labor
 Mean
 SD
Installed capacity
 Mean
 SD
Coal consumption
 Mean
 SD

Source: World Bank and Energy Information Administration (EIA).