遼寧省城市土地利用效率評(píng)價(jià)及其影響因素分析
發(fā)布時(shí)間:2018-06-21 04:35
本文選題:城市土地利用效率 + 影響因素 ; 參考:《西北農(nóng)林科技大學(xué)》2014年碩士論文
【摘要】:“有土斯有民”。土地是人類安身之根、立命之本,是人類生存與發(fā)展不可或缺的空間條件和資源條件。城市土地是城市經(jīng)濟(jì)社會(huì)文化發(fā)展的基石。土地資源具有稀缺性,,隨著振興東北老工業(yè)基地步伐的加快,城市的空間擴(kuò)展及產(chǎn)業(yè)布局調(diào)整將會(huì)使對(duì)土地的需求量進(jìn)一步加大。截至2005年遼寧省城鎮(zhèn)化率達(dá)到58.7%,遠(yuǎn)高于全國(guó)同期城鎮(zhèn)化平均水平。然而隨著我國(guó)城市化進(jìn)程的加快,耕地保護(hù)與城市化發(fā)展所需的土地投入之間的矛盾日益突出。同時(shí),我國(guó)現(xiàn)階段的城市土地利用效率較低,閑置浪費(fèi)問題突出。緩解城市化過程中的用地矛盾,使土地利用方式及經(jīng)濟(jì)增長(zhǎng)方式實(shí)現(xiàn)從粗放型到集約型的根本性轉(zhuǎn)變,必須集約和節(jié)約利用城市存量土地、提高利用效率,最終達(dá)到土地資源保護(hù)、生態(tài)環(huán)境友好及經(jīng)濟(jì)可持續(xù)增長(zhǎng)間的動(dòng)態(tài)平衡。 本文在進(jìn)行大量理論研究和實(shí)證研究的基礎(chǔ)上,以研究目的為出發(fā)點(diǎn),闡述相關(guān)概念及理論基礎(chǔ)?陀^分析遼寧省區(qū)域概況及土地利用現(xiàn)狀,從城市土地規(guī)模結(jié)構(gòu)及產(chǎn)出效益兩方面揭示遼寧省城市土地利用特征,并找出城市土地利用中存在的問題;2003-2011年遼寧省14個(gè)城市的面板數(shù)據(jù),運(yùn)用超效率DEA模型及Malmquist指數(shù)模型,從土地投入、勞動(dòng)力投入及資本投入三方面選擇投入指標(biāo),從土地利用所實(shí)現(xiàn)的經(jīng)濟(jì)效益、社會(huì)效益及生態(tài)效益三方面選擇產(chǎn)出指標(biāo),以靜態(tài)和動(dòng)態(tài)兩個(gè)角度評(píng)價(jià)城市土地利用效率的時(shí)序變化與空間差異。選取城鎮(zhèn)化率、第三產(chǎn)業(yè)比重、人均GDP、人口密度、地均固定資產(chǎn)投資和城市用地規(guī)模6個(gè)變量作為城市土地利用效率影響因素,以理論視角定性論述變量與效率的作用關(guān)系。建立Tobit回歸模型,以超效率得分為被解釋變量實(shí)證驗(yàn)證假設(shè),據(jù)此提出相關(guān)政策建議。主要研究結(jié)論如下: (1)2003-2011年間,遼寧省城市土地利用整體有效,效率均值為1.26且各年份的效率均值均大于1,基本實(shí)現(xiàn)了土地的集約高效利用;但在各年間的利用效率波動(dòng)變化。14個(gè)省轄市間的城市土地利用效率差異較為明顯,其中,撫順市和營(yíng)口市的效率均值小于1,屬于DEA無效,其余12個(gè)城市均達(dá)到DEA有效。超效率值達(dá)到均值以上的6個(gè)城市均為實(shí)現(xiàn)工業(yè)規(guī)模效益的城市或享受國(guó)家優(yōu)惠政策的城市。 (2)2003-2011年間,遼寧省的平均規(guī)模效率及純技術(shù)效率保持相對(duì)平穩(wěn),故技術(shù)效率保持不變,技術(shù)進(jìn)步均值上升1.3%,遼寧省14個(gè)城市的平均全要素土地利用效率Malmquist指數(shù)為1.013,呈年均1.3%的增長(zhǎng)態(tài)勢(shì),增幅較緩。遼寧省各市的全要素城市土地利用效率存有較大差異。遼寧省城市土地利用動(dòng)態(tài)效率的增長(zhǎng)完全由技術(shù)進(jìn)步推動(dòng)的,而不是技術(shù)效率提升帶來的。 (3)運(yùn)用Tobit進(jìn)行影響因素回歸,發(fā)現(xiàn)城鎮(zhèn)化率、第三產(chǎn)業(yè)比重、人均GDP、人口密度及城市用地規(guī)模對(duì)城市土地利用效率影響顯著;而地均固定資產(chǎn)投資對(duì)遼寧省城市土地利用效率的影響不顯著。
[Abstract]:"There are the people of Tusi". Land is the root of human being and the root of human life. It is an indispensable space condition and resource condition for human survival and development. The urban land is the cornerstone of the development of the urban economy, society and culture. The land resources are scarce. With the rapid development of the old industrial base in the northeast, the expansion of the city and the layout of the industry The adjustment will further increase the demand for land. As of 2005, the urbanization rate of Liaoning province reached 58.7%, far higher than the national average level of urbanization in the same period. However, with the acceleration of China's urbanization process, the contradiction between cultivated land protection and urban development is increasingly prominent. At the same time, the urban soil in China is at the present stage. The problem of land use efficiency is low, and the problem of idle waste is outstanding. To alleviate the land use contradiction in the process of urbanization and make the land use mode and economic growth mode realize the fundamental change from extensive to intensive, it is necessary to intensify and economize the use of urban stock land, improve the utilization efficiency, and finally achieve the protection of land resources, ecological environment friendly and classics. The dynamic balance between economic and sustainable growth.
On the basis of a large number of theoretical research and empirical research, this paper sets out the relevant concepts and theoretical basis on the basis of research purposes. It objectively analyzes the general situation of Liaoning province and the status of land use, and reveals the land use characteristics of Liaoning city and city from two aspects of urban land scale structure and output benefit, and finds out the urban land use. Based on the panel data of 14 cities in Liaoning Province in 2003-2011 years, using the super efficient DEA model and the Malmquist index model, we choose the input indicators from three aspects of land input, labor input and capital input, and choose the output indicators from three aspects of the economic, social and ecological benefits achieved by land use. And dynamic two angles to evaluate the temporal change and spatial difference of urban land use efficiency, and select the urbanization rate, the proportion of the third industry, the per capita GDP, the population density, the fixed assets investment and the urban land scale as the influencing factors of the urban land use efficiency, and discuss the relationship between the variable and the efficiency qualitatively by the theoretical perspective. The Tobit regression model was established, and the hypothesis of super efficiency score was used to verify the hypothesis. The main conclusions were as follows:
(1) in 2003-2011 years, the urban land use in Liaoning was effective, the average efficiency was 1.26 and the average efficiency of each year was more than 1, which basically realized the intensive and efficient use of land. However, the difference of the efficiency of urban land use between the.14 provinces in each year was more obvious, among them, Fushun and Yingkou. The average efficiency of less than 1, which belongs to the DEA is invalid, the remaining 12 city reached DEA. The super efficiency value reached 6 above the mean of all city industrial economies of scale in the city or to enjoy the preferential policies of the state of the city.
(2) in the 2003-2011 years, the average scale efficiency and pure technical efficiency of Liaoning remained relatively stable, so the technical efficiency remained unchanged, the average technological progress increased by 1.3%, and the average total factor land use efficiency Malmquist index of 14 cities in Liaoning province was 1.013, and the increase was slower. The total factor cities of all cities in Liaoning province were more slowly. The efficiency of land use in Liaoning province. There are great differences in city land use dynamic efficiency growth by technological progress, instead of technical efficiency improvement brings.
(3) using Tobit regression, found that the urbanization rate, the proportion of the third industry, per capita GDP, population density and city land scale of city land use efficiency significantly; but not significantly affect the land use efficiency of fixed assets investment in Liaoning Province, city land.
【學(xué)位授予單位】:西北農(nóng)林科技大學(xué)
【學(xué)位級(jí)別】:碩士
【學(xué)位授予年份】:2014
【分類號(hào)】:F299.23
【參考文獻(xiàn)】
相關(guān)期刊論文 前1條
1 丁兆君;;遼寧省城市土地利用評(píng)價(jià)與產(chǎn)業(yè)結(jié)構(gòu)調(diào)整[J];理論界;2011年08期
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