摘要
渤海海峡跨海通道建设将极大地改善环渤海地区的交通格局,势必会对山东半岛、辽东半岛城市间的经济联系产生深远的影响。通过对区域经济联系引力模型进行修正,选取山东半岛城市群8个城市和辽中南城市群10个城市的地区生产总值、市区非农人口、城市间的时间距离以及克鲁格曼指数等指标,测度了渤海海峡跨海通道建设对两半岛城市间经济联系的影响。结论表明,渤海海峡跨海通道建设将大幅提升两半岛城市经济联系强度,明显改变两半岛城市经济联系空间格局,其潜在的无形中的影响是巨大的。所测算的经济联系量值用于两半岛城市间经济联系的影响研究具有一定的参考价值。
The construction of Trans-13ohai Strait Passageway will greatly improve traffic structure in the Bohai Region, it will surely exert a significant influence on the economic contacts between cities in Shandong Penin- sula and East Liaoning Peninsula. This paper measures influence of the economic contacts between cities in Shandong Peninsula and East Liaoning Peninsula on the construction of Trans-Bohai Strait Passageway, through modifying regional economic contacts gravity model and selecting GDP, non-agricultural population in city proper, time cost distance between cities and Krugman index. Results show that the construction of Trans-Bohai Strait Passageway can greatly strengthen the economic contacts intensity and clearly change the spatial distribution of economic contacts between cities in Shandong Peninsula and East Liaoning Peninsula, hence its potential benefits are enomaous. The measure information of economic contacts has a certain refer- ence value for the influence of economic contacts between cities in Shandong Peninsula and East Liaoning Peninsula on the construction of Trans-Bohai Strait Passageway.
出处
《地理科学》
CSCD
北大核心
2014年第2期147-153,共7页
Scientia Geographica Sinica
基金
国家自然科学基金项目(41171096)资助
关键词
渤海海峡跨海通道
城市
经济联系
影响
山东半岛
辽东半岛
Trans-Bohai Strait Passageway
city
economic contacts
influence
Shandong Peninsula
East Lia- oning Peninsula
作者简介
孙海燕(1973一),女,湖南常德人,博士,副教授,主要研究区域协调发展。E-mail:sunhaiyan89@163.com