摘要 : The main objective of this manuscript is to look anew at Energy intensity, an indicator often used as measure of efficient economic development, which currently does not include any environmental component. The authors compared re... 展开 The main objective of this manuscript is to look anew at Energy intensity, an indicator often used as measure of efficient economic development, which currently does not include any environmental component. The authors compared results obtained on the same sample by using Energy Intensity, a well known indicator, and Index of Energy Intensity Cost, an improved indicator suggested by the authors. The new indicator includes carbon emission cost, since 96% of carbon emission is result of energy con 收起