In this paper, the authors have analyzed the relationship between energy intensity gap and GDP per worker gap of China's western and eastern provinces over the p
This paper proposes to use DEA models with undesirable outputs to construct the Malmquist index that can be use to investigate the dynamic changes of CO2 emissi
In this paper, the author uses super-efficiency DEA model to measure the national and regional energy efficiency in China; using spatial econometric model and f