EN中文
基于DEA模型的中国资源型城市效率及其变化
孙威, 董冠鹏
The efficiencies and their changes of China's resources-based cities employing DEA and Malmquist Index Models
SUN Wei, DONG Guan-peng
地理研究 . 2010, (12): 2155 -2165 .  DOI: 10.11821/yj2010120005