基于高铁网络的中国省会城市经济可达性
黄洁, 钟业喜, 李建新, 文玉钊

Economic accessibility of provincial capital cities in China based on the presence of high-speed rails
Jie HUANG, Yexi ZHONG, Jianxin LI, Yuzhao Wen
图2 中国省会城市的高铁服务价格分布
Fig. 2 Spatial distribution of high-speed rail service prices of provincial capital cities in China