柴春梅+王宏衛(wèi)+劉勤+趙喆
摘 要 利用2010年統(tǒng)計(jì)數(shù)據(jù)對新疆南疆地區(qū)縣域經(jīng)濟(jì)發(fā)展差異進(jìn)行實(shí)證分析,運(yùn)用主成分的Topsis分析法對南疆地區(qū)42個(gè)縣域區(qū)經(jīng)濟(jì)發(fā)展進(jìn)行排序和綜合評(píng)價(jià),利用GIS軟件制出南疆地區(qū)縣域區(qū)經(jīng)濟(jì)綜合實(shí)力空間分布圖.結(jié)果表明:南疆地區(qū)縣域經(jīng)濟(jì)差異較大,其縣域經(jīng)濟(jì)發(fā)展水平分為4類,庫爾勒市經(jīng)濟(jì)發(fā)展水平最高,阿克蘇市、喀什市、庫車縣域等8個(gè)縣域區(qū)次之,伽師縣、輪臺(tái)縣、疏附縣等25個(gè)縣域?yàn)橹械人?,策勒縣、烏什縣、岳普湖縣等8個(gè)縣域相對較差.
關(guān)鍵詞 新疆南疆地區(qū);經(jīng)濟(jì)發(fā)展差異;主成分Topsis法;GIS
中圖分類號(hào) F061.5 文獻(xiàn)標(biāo)識(shí)碼 A 文章編號(hào) 1000-2537(2016)05-0001-08
Abstract The regional development in contiguous destitute areas is concerning to the realization of the goal for building a well-off society in a comprehensive way. Using the statistic data from 2010, this paper analyzed the differences of county economic development in southern area of Xinjiang Province which is the typical case in contiguous destitute areas. This paper gives a comprehensive evaluation and rank of economic development of 42 counties and cities in southern area of Xinjiang Province through use of PCA-based Topsis model, as well as charting the spatial distribution of comprehensive economic strength of southern Xinjiang with GIS software. The results show that the county economic difference of southern area in Xinjiang Province is divided into four levels in terms of economic development. Only one county, Korla County, was classified into the highest level. Eight counties such as Aksu County, Kashgar County, Kuqa County and so on were second remining, twenty five counties like Jiashi County, Luntai County, Shufu County and so on were in the middle level, and eight counties like Cele County, Wushi County, Yuepuhu County and so on were the last.
Key words Southern area of Xinjiang Province; the differences of county economic development; PCA-Topsis model; GIS
改革開放以來,中國經(jīng)濟(jì)迅速發(fā)展,但受自然環(huán)境、資源稟賦、區(qū)位條件、歷史文化及國家經(jīng)濟(jì)非均衡戰(zhàn)略因素的影響,也表現(xiàn)出區(qū)域發(fā)展的不平衡性[1].從空間來看,主要聚焦在東中西地帶間差異、南北差異、省區(qū)間差異、市或縣域單元的區(qū)域差異等[2].縣域經(jīng)濟(jì)是整個(gè)國民經(jīng)濟(jì)的重要經(jīng)濟(jì)基礎(chǔ),也是國家政權(quán)得以穩(wěn)固的基石,日益成為區(qū)域經(jīng)濟(jì)學(xué)和經(jīng)濟(jì)地理學(xué)研究的熱點(diǎn)[3].
區(qū)域經(jīng)濟(jì)發(fā)展不平衡,嚴(yán)重制約社會(huì)的快速發(fā)展及穩(wěn)定,因此研究特定區(qū)域的經(jīng)濟(jì)發(fā)展得到國內(nèi)外學(xué)者的關(guān)注.國外學(xué)者西奧多·舒爾茨提出發(fā)展中國家農(nóng)業(yè)經(jīng)濟(jì)增長得益于改造傳統(tǒng)農(nóng)業(yè),并實(shí)現(xiàn)農(nóng)業(yè)現(xiàn)代化,這一理論為縣域經(jīng)濟(jì)的現(xiàn)代化發(fā)展提供依據(jù)[4];Rozelle分析發(fā)現(xiàn)東部沿海省際差異擴(kuò)大的主要原因是農(nóng)村工業(yè)化[5];弗德勞研究俄羅斯區(qū)域經(jīng)濟(jì)極化的驅(qū)動(dòng)因素[6].國內(nèi)學(xué)者的研究集中在研究方法和區(qū)域,方法主要采用主成分分析法[7-9]、聚類分析法[10]、Topsis法[11]和GIS空間分析[12]等;研究區(qū)域包括發(fā)達(dá)地區(qū)[13-14]和西部落后地區(qū)[15-16].近年來,南疆縣域經(jīng)濟(jì)研究主要集中在貧困縣域[17-18]和三地州地區(qū)[19-21],對整個(gè)南疆縣域經(jīng)濟(jì)研究甚少[22].為此,本文選擇地理位置特殊的新疆南疆地區(qū)進(jìn)行研究分析,通過資料查閱和實(shí)際調(diào)研發(fā)現(xiàn)該區(qū)經(jīng)濟(jì)發(fā)展極不平衡,即農(nóng)牧業(yè)所占比例極高,第二、三產(chǎn)業(yè)都很落后,固定資產(chǎn)投資比例小,人口增長率過快等.因此,本文利用主成分的Topsis分析法,對南疆42個(gè)縣域的經(jīng)濟(jì)發(fā)展水平進(jìn)行研究,分析阻礙南疆經(jīng)濟(jì)發(fā)展的不利因素,以期進(jìn)一步探尋經(jīng)濟(jì)發(fā)展策略,旨在為南疆經(jīng)濟(jì)快速發(fā)展和全面實(shí)現(xiàn)小康社會(huì)提供理論依據(jù).
1 指標(biāo)體系構(gòu)建和數(shù)據(jù)整理
1.1 指標(biāo)體系構(gòu)建
由于影響縣域經(jīng)濟(jì)綜合發(fā)展水平評(píng)價(jià)的指標(biāo)具有復(fù)雜性和多樣性特征,為了客觀評(píng)價(jià)縣域經(jīng)濟(jì)的發(fā)展水平,指標(biāo)的選取遵循科學(xué)性、客觀性、關(guān)聯(lián)性和向?qū)缘仍瓌t,并依據(jù)劉湘輝等[23-24]縣域經(jīng)濟(jì)評(píng)價(jià)指標(biāo)體系選取和對當(dāng)?shù)氐膶?shí)際情況的掌握,構(gòu)建了新疆南疆地區(qū)縣域經(jīng)濟(jì)綜合發(fā)展水平評(píng)價(jià)指標(biāo)體系(表1).目標(biāo)層反映新疆南疆地區(qū)縣域經(jīng)濟(jì)發(fā)展水平,指標(biāo)層選取了能夠準(zhǔn)確反映目標(biāo)層的特性,使用頻率較高和易獲得的指標(biāo).