He, Feng; Zhang, Qingzhi; Lei, Jiasu; Fu, Weihui; Xu, … - In: Energy Policy 54 (2013) C, pp. 204-213
This paper used data from 50 enterprises in China’s iron and steel industry to evaluate their energy efficiency and productivity change. The study first used a conventional data envelopment analysis model and the Malmquist Productivity Index (MPI) to measure the energy efficiency and...