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1、論文:城建投資對(duì)經(jīng)濟(jì)增長(zhǎng)的拉動(dòng)作用研究論文:城建投資對(duì)經(jīng)濟(jì)增長(zhǎng)的拉動(dòng)作用研究發(fā)表時(shí)間:2015?4?269:47:04論文:城建投資對(duì)經(jīng)濟(jì)增長(zhǎng)的拉動(dòng)作用研究——基于青島數(shù)據(jù)的ECM分析【摘要】城市建設(shè)不僅能改善居住在其中的居民的生活和工作條件,而且能優(yōu)化企業(yè)發(fā)展環(huán)境,降低社會(huì)交易成本,促進(jìn)企業(yè)發(fā)展,因而各地都重視對(duì)城建的投資。作為一項(xiàng)投資,城建投資必然對(duì)經(jīng)濟(jì)增長(zhǎng)產(chǎn)生拉動(dòng)作用。論文運(yùn)用計(jì)量經(jīng)濟(jì)學(xué)原理,以青島為例,對(duì)城建投資和GDP進(jìn)行了ECM分析,定量測(cè)算了城建投資對(duì)經(jīng)濟(jì)增長(zhǎng)的拉動(dòng)作用。關(guān)鍵詞城建投資GDP
2、經(jīng)濟(jì)增長(zhǎng)ECM中圖分類號(hào)F299.24文獻(xiàn)標(biāo)識(shí)碼AResearchontheUrbanConstructionInvestmentinPromotingtheEconomicGrowthAbstract:Urbanconstructioncannotonlyimprovethelivingandworkingconditionsoftheresidents,butalsooptimizethedevelopmentenvironmentoftheenterprisesandreducethesocialt
3、ransactioncosts,whichpromotethedevelopmentoftheenterprises.Thereforealltheurbanattachgreatimportancetotheurbanconstructioninvestment.Asaninvestment,theurbanconstructioninvestnientisboundtohaveastimulatingeffectofeconomicgrowth.CaseinQingdao,usingtheeconom
4、etrictheory,thepaperanalysestheurbanconstru1.變量選取和數(shù)據(jù)初步分析(1)變量選取。本文以青島為例,對(duì)城建投資之于經(jīng)濟(jì)增長(zhǎng)的拉動(dòng)作用進(jìn)行ECM分析,自然應(yīng)將青島城建投資確定為自變量,用X表示,選収青品國(guó)內(nèi)生產(chǎn)總值GDP作為因變量,用Y表示,數(shù)據(jù)的樣本區(qū)間是1990年-2006年(見表1)。為了消除物價(jià)變動(dòng)對(duì)X和Y的影響,以提高ECM分析的準(zhǔn)確度,必須用消費(fèi)價(jià)格指數(shù)(用p表示)對(duì)X和Y進(jìn)行調(diào)整。為此,以1990年的價(jià)格作為不變價(jià)格,對(duì)數(shù)據(jù)?進(jìn)行調(diào)整,分別得到用消費(fèi)
5、價(jià)格指數(shù)調(diào)整后的青島城建投資(用x表示,x=X/p)和用消費(fèi)價(jià)格指數(shù)調(diào)整后的青島國(guó)內(nèi)生產(chǎn)總值(用y表示,y=Y/p),見表1。表11990年?2006年青島市國(guó)內(nèi)生產(chǎn)總值和城建投資絕對(duì)量及其增速年度調(diào)整前數(shù)據(jù)消費(fèi)價(jià)格指數(shù)(p)調(diào)整后數(shù)據(jù)國(guó)內(nèi)生產(chǎn)總值(Y)城建投資(X)國(guó)內(nèi)生產(chǎn)總值(y)城建投資(x)絕對(duì)量(億元)增速(%)絕對(duì)量(億元)增速(%)絕對(duì)量(億元)增速(%)絕對(duì)量(億元)增速(%)1990180.77—1.9323—1180.77—1.9323—1991205.6513.761.93570.1
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