Guan, Jiancheng; Zhang, Jingjing; Yan, Yan - In: Research Policy 44 (2015) 3, pp. 545-559
network perspective, this article explores the impact of multilevel networks on innovation. Using a sample of 41,007 patents … relationships between inter-city collaboration network structure and innovation performance. Our findings show that when country …'s centrality and structural holes are high, the positive effects of city's centrality and structural holes on innovation …