河南科学
河南科學
하남과학
Henan Science
2015年
10期
1848-1855
,共8页
多尺度%经济差异%空间分析%信阳市
多呎度%經濟差異%空間分析%信暘市
다척도%경제차이%공간분석%신양시
economic difference%spatial pattern%multi-scale%Xinyang City
以人均GDP、经济综合发展水平为测度指标,基于变异系数、泰尔指数、空间分析等研究方法,从市域、县域、镇域三维空间尺度,分析信阳市经济发展水平的空间格局变化. 研究表明:①从时间特征来看,2003—2013年信阳市域经济发展水平不断提升,县域经济差异在逐渐缩小,镇域经济差异在逐年增大. ②从空间分布特征看,县域经济主要呈现东西"双核"的高值分布格局,中部为"凹形"的相对低值区;镇域经济高值区呈现收缩之势且集中分布于市区附近、固始县内,低值北部集中连片分布,并且呈"西扩南移"的扩张态势. ③针对研究结果从区位条件、政府政策、经济发展基础、"核心-外围"模式影响四个方面进行了原因剖析,进而提出信阳市县域经济协调发展的政策建议,以期为信阳市经济又好又快发展与市域城镇化合理推进提供参考.
以人均GDP、經濟綜閤髮展水平為測度指標,基于變異繫數、泰爾指數、空間分析等研究方法,從市域、縣域、鎮域三維空間呎度,分析信暘市經濟髮展水平的空間格跼變化. 研究錶明:①從時間特徵來看,2003—2013年信暘市域經濟髮展水平不斷提升,縣域經濟差異在逐漸縮小,鎮域經濟差異在逐年增大. ②從空間分佈特徵看,縣域經濟主要呈現東西"雙覈"的高值分佈格跼,中部為"凹形"的相對低值區;鎮域經濟高值區呈現收縮之勢且集中分佈于市區附近、固始縣內,低值北部集中連片分佈,併且呈"西擴南移"的擴張態勢. ③針對研究結果從區位條件、政府政策、經濟髮展基礎、"覈心-外圍"模式影響四箇方麵進行瞭原因剖析,進而提齣信暘市縣域經濟協調髮展的政策建議,以期為信暘市經濟又好又快髮展與市域城鎮化閤理推進提供參攷.
이인균GDP、경제종합발전수평위측도지표,기우변이계수、태이지수、공간분석등연구방법,종시역、현역、진역삼유공간척도,분석신양시경제발전수평적공간격국변화. 연구표명:①종시간특정래간,2003—2013년신양시역경제발전수평불단제승,현역경제차이재축점축소,진역경제차이재축년증대. ②종공간분포특정간,현역경제주요정현동서"쌍핵"적고치분포격국,중부위"요형"적상대저치구;진역경제고치구정현수축지세차집중분포우시구부근、고시현내,저치북부집중련편분포,병차정"서확남이"적확장태세. ③침대연구결과종구위조건、정부정책、경제발전기출、"핵심-외위"모식영향사개방면진행료원인부석,진이제출신양시현역경제협조발전적정책건의,이기위신양시경제우호우쾌발전여시역성진화합리추진제공삼고.
Based on the single index and comprehensive index,by the methods of Theil index,coefficient of variation and spatial analysis,this paper gives a study on the change of spatial pattern of economic development level in Xinyang at city scale,county scale and town scale from 2000 to 2013. The research results are as follows. Firstly,from the temporal perspective,the overall economic development level at city scale is in a good rising trend,the economic difference is decreasing at county scale but increasing at town scale. Secondly,from the spatial perspective,the economic pattern is mainly characterized by the east-west"dual core"mode and the middle region is a concave low level area at county scale. The high level regions are concentrated around the downtown area and in Gushi county but the distribution scope is shrinking at town scale,the low level regions are distributed with a contiguous concentration shape from north to west and south. Finally,according to the research results,we explain the influence factors and put forward the corresponding measures from location condition,government policy,economic development foundation and core-periphery effect.