中國城市土地經(jīng)濟密度的變化特征及影響因素分析

Urbanlandeconomicdensityisanimportantreflectionoftheinteractionbetweenurbaneconomicdevelopmentandurbanlanduse.TakingChinesecitiesastheresearchobject,thispaperanalyzesthetrends,characteristicsandinfluencingfactorsofurbanlandeconomicdensity,anddrawsthefollowingconclusions:WiththeaccelerationofurbanizationinChina,theoveralltrendofurbanlandeconomicdensityisincreasingyearbyyear;thespatialdistributionofurbanlandeconomicdensityisobvious,withtheeastbeinghigherthanthecentralandwesternregions;theinfluencingfactorsofurbanlandeconomicdensityincludegeographiclocation,infrastructureconstruction,populationsize,etc.,amongwhichtheinfluenceofeconomicdevelopmentlevelisthemostsignificant.TheresearchresultshavecertainreferencevalueforurbanlanduseplanningandurbaneconomicKeywords:urbanlandeconomicdensity;changecharacteristics;influencingfactors;Chinesecities來，中國城市土地經(jīng)濟密度逐年上升，其中2009年之后上升的幅度更大，至2018年已經(jīng)超過7000元/m2，完全解決了城市土地經(jīng)濟密度低的問增長的趨勢，而且每年的上升幅度都在不斷加大。據(jù)統(tǒng)計，2010年全國21801.9km2，2.13萬億元，土地經(jīng)濟9767元/m2201829502.9km2，總經(jīng)濟面積為7.4萬億元，土地經(jīng)濟密度為7337元/m2?？梢姡袊堑貐^(qū)。以2018年為例，東部地區(qū)的城市土地經(jīng)濟密度為8599元/m2，7202元/m2，6044元/m2。同時，不同類型的城201815575元/m2，8672元/m2，三6819元/m2，4726元/m2。的發(fā)展優(yōu)勢，東部地區(qū)的城市土地經(jīng)濟密度通常高于中西部地區(qū)。同時，距離海岸線的遠近也會對城市土地經(jīng)濟密度產(chǎn)生影響，靠