Research Article

Hierarchical Characteristics and Proximity Mechanism of Intercity Innovation Networks: A Case of 290 Cities in China

Table 2

Hierarchy of China’s intercity innovation networks.

Network hierarchyNumber of citiesNetwork centralityAverage of network centrality potentialCities

Strong core1255255Beijing
Core1754–14077Shanghai, Nanjing, Suzhou, Wuhan, Zhengzhou, Tianjin, Xian, Jinan, Chongqing, Chengdu, Changsha, Shenzhen, Hangzhou, Guangzhou, Shenyang, Qingdao, and Changchun
Strong semiperiphery3023–5234Hefei, Wuxi, Dalian, Dongguan, Ningbo, Kunming, Xiamen, Lanzhou, Foshan, Taiyuan, Changzhou, Nanchang, Xuzhou, Yantai, Guiyang, Nanning, Zhenjiang, Urumqi, Nantong, Yinchuan, Fuzhou, Zhuhai, Yangzhou, Luoyang, Taizhou (Jiangsu), Yichang, Yancheng, Shijiazhuang, Haerbin, and Lianyungang
Weak semiperiphery759–2213Yueyang, Beihai, Jinmen, Jian, Kaifeng, Yichun, Zhongwei, Huizhou, Jiangmen, Chuanzhou, Anyang, Qinhuangdao, Chifeng, Jiaozuo, Huainan, Fuxin, Dezhou, Jilin, Luan, Huaibei, Suqian, Huangshan, Tongling, Bengbu, Changde, Zhaoqing, Langfang, Qingyuan, Shantou, Sanya, Guilin, Liuzhou, Shizuishan, Hengyang, Shaoguan, Huzhou, Heyuan, Zhangzhou, Zhongshan, Zhuzhou, Anqing, Tongliao, Handan, Weifang, Weihai, Taian, Chuzhou, Jiujiang, Mianyang, Jinhua, Zibo, Lishui, Zhoushan, Quzhou, Wenzhou, Taizhou (Zhejiang), Xiangtan, Wuhu, Jining, Shaoxing, Jiaxing, Zhanjiang, Haikou, Xuchang, Xining, Pingdingshan, Maanshan, Changzhi, Dongying, Huaian, Tangshan, Zhangjiakou, Baoding, and Anshan
Periphery1631–84Remaining 163 cities