中国内陆河西五市对外出口的路径演化:类型、过程、特征及驱动机制
曹宛鹏, 杨永春, 史坤博, 蒋小荣, 王培然

The path evolution of export of five cities of Hexi in China's inland areas: Types, processes, characteristics and driving mechanisms
CAO Wanpeng, YANG Yongchun, SHI Kunbo, JIANG Xiaorong, WANG Peiran
图1 中国内陆地区对外出口路径演化的概念化模型
Fig. 1 The conceptual model of the path evolution of export in China's inland area