Zhang, Xing-Ping; Cheng, Xiao-Mei; Yuan, Jia-Hai; Gao, … - In: Energy Policy 39 (2011) 2, pp. 644-650
This paper uses a total-factor framework to investigate energy efficiency in 23 developing countries during the period of 1980-2005. We explore the total-factor energy efficiency and change trends by applying data envelopment analysis (DEA) window, which is capable of measuring efficiency in...