摘要
近年来,空间经济学家在空间经济一体化发展领域不断放松假设条件和探索新的研究方法的基础上,进行了大量的经验验证和实证研究,得出了许多有益的结论,同时也富含许多政策含义,但是大多只是采用数值模拟的方式得出结论。本文尝试利用引力模型结构,通过对"经济质量"和"经济距离"内涵的界定,构建一个基于空间经济视角下的"经济引力"模型。同时,本文以长三角经济圈的中心城市上海为重心,运用该模型对长三角部分城市的"经济引力"进行定量测度,为各城市的经济协同发展提供一种新的分析视角,同时也为长三角地区经济一体化发展提供有益的政策建议。
In recent years,based on the ongoing relaxing assumption conditions and exploring new research methods in spatial economy integration,spatial economists conduct large amount of empirical tests and empirical researches and draw lots of useful conclusions with much policy implication,but most of them are concluded by numerical simulation approach.We try to use the structure of gravity model and construct the "economic gravity"model on the spatial perspective through the definition of the connotation of"economic quality" and "economic distance".Meanwhile,we focus on Shanghai,the center city of the economic circle of Yangtze River Delta,use the model to conduct quantitative measurement on "economic gravity" of some cities in the Delta,provide a new analysis perspective for their coordinated economic development,and propose meaningful policy suggestions for the economic integration development of the Delta.
出处
《经济学家》
CSSCI
北大核心
2011年第7期37-44,共8页
Economist