从 http：／／ index. baidu. com 获得2014年6月~2015年11月42个重点城市对“一带一路”的搜索量，统计分析城市对“一带一路”的时空响应特征，结果表明：城市对“一带一路”的响应随时间而变化，从空间分布看，具有“高分散，低集中”特点；从城市级别看，直辖市对“一带一路”的响应最积极，而一般城市响应程度低。%The search volumes of 42 key cities in China on“one belt one road”from June 2014 to November 2015 were obtained from http:/ / in-dex. baidu. com. The temporal-spatial characteristic of the urban concern on“one belt one road”was analyzed. The results show that:the urban concern on“one belt one road”changed with time. The distribution of the response is that high response cities are dispersed and low response cit-ies are centralized. The response of municipalities directly under the central government is most active and that of common cities is low.
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