Chang, Ming-chung; Hu, Jin-li - In: Advances in management & applied economics 3 (2013) 4, pp. 105-117
emission allowance on environmental efficiency, operational efficiency, and the unified (operational and environmental …) efficiency. We set up a modified RAM (Range-adjusted measure) model and introduce the Truncated regression model. Both of these … two models are applied to investigate the relationships among six governance indicators and environmental efficiency …