Study on the Impact of the Innovation Ability's Similarity,Coupling,and Multidimensional Proximity on the Collaborative Innovation in Beijing-Tianjin-Hebei between Provinces and Cities
Wu Weihong;Li Nana;Zhang Aimei;Liu An′guo;Wang Jianying
SCIENCE & TECHNOLOGY PROGRESS AND POLICY . 2016, (9): 24 -29 .  DOI: 10.6049/kjjbydc.2015100448