新疆财经
新疆財經
신강재경
Finance & Economics of Xinjiang
2014年
4期
42~50
,共null页
DEA方法 城市化效率 Malmquist指数
DEA方法 城市化效率 Malmquist指數
DEA방법 성시화효솔 Malmquist지수
DEA Method; Urbanization Efficiency; Malmquist Index
城市化水平是衡量一个国家或地区经济发展的重要标志,近年来中国的城市化进程不断加速,但仍处于高投入、低产出的发展模式。本文利用DEA和Malmquist指数模型方法,对1991年—2011年新疆15个地州的城市化效率及其变化情况进行了分析。结果表明,新疆城市化效率总体上未达到理想状态,呈现先上升后下降的趋势。其下降的主要原因是处于规模报酬递增状态的地区数量不断增加、技术变动的无效率和规模过小。从整体来看,新疆各地州城市化过程中所投入的各种要素的非集约度都较高,新疆整体的城市化仍旧依靠扩张投入要素的粗放型增长方式。
城市化水平是衡量一箇國傢或地區經濟髮展的重要標誌,近年來中國的城市化進程不斷加速,但仍處于高投入、低產齣的髮展模式。本文利用DEA和Malmquist指數模型方法,對1991年—2011年新疆15箇地州的城市化效率及其變化情況進行瞭分析。結果錶明,新疆城市化效率總體上未達到理想狀態,呈現先上升後下降的趨勢。其下降的主要原因是處于規模報酬遞增狀態的地區數量不斷增加、技術變動的無效率和規模過小。從整體來看,新疆各地州城市化過程中所投入的各種要素的非集約度都較高,新疆整體的城市化仍舊依靠擴張投入要素的粗放型增長方式。
성시화수평시형량일개국가혹지구경제발전적중요표지,근년래중국적성시화진정불단가속,단잉처우고투입、저산출적발전모식。본문이용DEA화Malmquist지수모형방법,대1991년—2011년신강15개지주적성시화효솔급기변화정황진행료분석。결과표명,신강성시화효솔총체상미체도이상상태,정현선상승후하강적추세。기하강적주요원인시처우규모보수체증상태적지구수량불단증가、기술변동적무효솔화규모과소。종정체래간,신강각지주성시화과정중소투입적각충요소적비집약도도교고,신강정체적성시화잉구의고확장투입요소적조방형증장방식。
Urbanization is an important symbol to measure a country or region's economic development. In recent years, the process of China' s urbanization is speeding up increasingly, hut still in the model of development of high input and low output, therefore the research of urbanization efficiency is necessary. Based on the DEA model and Malmquist index model, this paper studies the urbanization efficiencies of 15 states in Xinjiang and their changing trends during the period 1991 -2011. The results show that the overall efficiency of urbanization in Xinjiang has not reached the ideal state, and shows a downward trend after the rising. The number of areas in the state of increasing returns to scale is increasing, the inefficiency of the technology change and the too small scale is leading to the decline of urbanization efficiency of Xinjiang. On the whole, in the process of urbanization, the non - intensive degree of the various elements what the states in Xinjiang invested are high, the urbanization level is improved by extensively increasing inputs.