软科学
軟科學
연과학
Soft Science
2013年
4期
76~79
,共null页
城市土地利用 演变趋势 人均GDP
城市土地利用 縯變趨勢 人均GDP
성시토지이용 연변추세 인균GDP
urban land use; evolution rrend; GDP per capita
以1998~2010年间我国226个地级以上城市土地人口、GDP和固定资产投资密度及城市土地各项用途所占比例对城市市区人均GDP进行回归分析以探讨城市土地利用的演变趋势。结果表明:在我国,随着人均GDP的提高,城市土地人口承载力没有显著提高,GDP和固定资产投资密度则不断上升,居住和绿地广场用地所占比例趋于升高,而工业和交通仓储用地所占比例趋于下降,其他用途所占比例未表现出明显的变化趋势。笔者认为,我国快速城市化带来城市非农就业的增加需要在保证城市生活环境不断得到改善的同时,合理加强城市土地的经济用途。
以1998~2010年間我國226箇地級以上城市土地人口、GDP和固定資產投資密度及城市土地各項用途所佔比例對城市市區人均GDP進行迴歸分析以探討城市土地利用的縯變趨勢。結果錶明:在我國,隨著人均GDP的提高,城市土地人口承載力沒有顯著提高,GDP和固定資產投資密度則不斷上升,居住和綠地廣場用地所佔比例趨于升高,而工業和交通倉儲用地所佔比例趨于下降,其他用途所佔比例未錶現齣明顯的變化趨勢。筆者認為,我國快速城市化帶來城市非農就業的增加需要在保證城市生活環境不斷得到改善的同時,閤理加彊城市土地的經濟用途。
이1998~2010년간아국226개지급이상성시토지인구、GDP화고정자산투자밀도급성시토지각항용도소점비례대성시시구인균GDP진행회귀분석이탐토성시토지이용적연변추세。결과표명:재아국,수착인균GDP적제고,성시토지인구승재력몰유현저제고,GDP화고정자산투자밀도칙불단상승,거주화록지엄장용지소점비례추우승고,이공업화교통창저용지소점비례추우하강,기타용도소점비례미표현출명현적변화추세。필자인위,아국쾌속성시화대래성시비농취업적증가수요재보증성시생활배경불단득도개선적동시,합리가강성시토지적경제용도。
Using data of 226 cities at prefecture level or above during 1998-2010, This paper analyzed evolution trend of density of urban population, GDP and fixed capital investment and ratio of urban land usage with GDP per capita by panel data analysis. It found that, in China, with the increase of GDP per capita, population carrying capacity of urban land had not increased, but density of GDP and fixed capital investment increased rapidly. For, urban land usage, ratio of residential land, green space, roads and squares increased continuously, but ratio Of industrial land, transportation and warehouse land decreased continuously, and ratio of other land usage had no obvious evolution trend. Result regards that, it should increase economical usage of urban land properly for consideration of non-agricultura! employment under rapid urbanization in China.