Environment governance efficiency is the ratio of environmental governance inputs and pollutants＇ reduction. This paper divides industrial processes into two aspeets of production, environment governance, then constructs to the environmental directional distanee function based on the network DEA model,and investigates industrial environment governance efficiency using provincial panel data from 1998 to 2010 in China. The results show： （1） There are significant differenees between environment technology efficiency （ETE） measured by the tra...
