3RUI B, SWANN P. Do firms in clusters innovate more? [J].esearch Policy, 1998, 27(5): 525-540.
4CAPELLO R. Spatial transfer of knowledge in high tech- nology milieuxlearning versus collective learning processes[J]. Regional Studies, 1999, 33(4): 353- 365.
5PACI R, USAI S. Technological enclaves and industrial districts= an analysis of the regional distribution of innova- tive activity in Europe[J]. Regional Studies, 2000(34) = 97 114.
6VAN DER PANNE GERBEN. Agglomeration externali- ties : marshall versus Jacobs[J]. Journal of Evolutionary E- conomics, 2004, 14(5): 593-604.
7ANDERSSON R, QUIGLEY J M, WIIJHELMSSON M. Agglomeration and the spatial distribution of creativity[J]. Regional Science, 2005, 84(3): 445-464.
8昊玉鸣.中国区域研发、知识溢出与创新的空间计量经济研究[M].北京:人民出版社,2007.
9MARYANN P F, AUDRETSCH D B. Innovation in cities Science-based diversity, specialization and localized compe titionv European Economic Review, 1999, 43 (2) : 409- 429.
10VERNON H, KUNCORO A, TURNER M. Industrial developmenl in cities[J]. Journal of Political Economy, 1995, 103(5): 1 067 1 090.
