6WATSON F, JOHNSTONE N, et al. Using patent data as an indica- tor of internatianal technology transfer [ EB/OL ]. (2009 - 10 - 09 ). [2011 - 10 - 13 ]. http: //www. oecd, org/dataoecd/41/54/ 44384969. pdf.
7SWAMIDASS P, VULASA V. Why university inventions rarely pro- duce income? Bottlenecks in university technology transfer [ J]. The journal of technology transfer, 2009 (34) : 343 -363.
8LLOR A. Delay from patent filing to technology transfer: A statistical study at a major public research organization [ J ]. Technovation, 2007 (27) : 446 - 460.
9ALVI E, MUKHERJEE D, et al. Do patent protection and technology transfer facilitate R&D in developed and emerging countries? A semip- arametric study [ J]. Atlantic economic journal, 2007 (35): 217 -231.
10PARK W G, GINARTE J C. IPR and economic growth [ J ]. Con- temporary Economic Policy, 1997 (3) : 5I -61.
4Shea R, Allen T, Chevalier A. Entrepreneurial orientation technology transfer and spin-off perfor- mance of U.S.universities[J]. Research Policy, 2005, 34(7): 994-1009.
5Grimpe C, Fier H. Informal university technology transfer: a comparison between the United States and Gamany[J]. The Journal of Technology Transfer, 2010, 35(6): 637-650.
6Chappie W, Lockett A, Siegel D. Assessing the relative performance of UK, university technology transfer offices: parametric and non-parametric evidence[J]. Research Policy, 2005, 34(3): 369-384.
