重庆与“一带一路”沿线国家的联系格局与影响因素——基于邮政联系的视角

The contact pattern and influence factor between Chongqing and relevant countries along the“Belt and Road”initiative——Based on the perspective of postal

基于具有O-D信息的邮政信函数据,并通过标准差椭圆、地理探测器等方法刻画重庆与"一带一路"沿线国家的联系格局及影响因素,结果表明:"一带一路"倡议提出前后,重庆最重要的函件联系对象由新加坡变为俄罗斯;2011~2015年,重庆对外函件联系主要空间格局由以新加坡为核心的西北—东南向转至以俄罗斯为核心的东北—西南向;重庆对外函件联系格局受高科技、信息通信及制造业影响重大。

By analyzing the contact pattern and its spatial and temporal evolution characteristics of Chongqing and related countries,found that:Chongqing actively integrates into the development of the"Belt and Road".Kazakhstan,Russia,Belarus,Poland and Singapore all occupy important positions;the"Belt and Road"initiative has a greater impact on the pattern of postal connections in Chongqing.Before and after the"Belt and Road"initiative,the most important country for letter contact between Chongqing was changed from Singapore to Russia;from 2011 to 2015,the main direction of Chongqing’s external correspondence was shifted from northwest-southeast with Singapore as the core to northeast-southeast with Russia as the core;high-tech,information and communication,manufacturing industries have important impact on postal letter.