RESEARCH ON FAIRLY CITY-SIZE AND ITS EFFICIENCY OF SCALE IN CHINA'S CITIES & TOWNS
基于资本、土地和劳动投入产出差异，用熵DEA方法分析中国大中小城市及城镇的规模效率，并用计量模型探讨不同等级城镇的合理比例。
This paper, based on difference of input and output of capital, land and labour in different rank cities, analyzed the efficiency of scale in big, middle and small cities and towns with the analytical method of entropy DEA. At the last part, use models of econometrics, the paper discussed proper ratio of different rank cities and towns.