7Thurow L c. Needed:a new system of intellectual property rights [ J ]. Harvard Business Review, 1997,95 - 103. 被引量:1
8Uma Suthersanen, Reader in Intellectual property Law & policy, Queen Mary, University of London. Utility Models and Innovation in Developing Countries, UNCTAD-ICTSD Project on IPRs and Sustainable Development February 2006. 被引量:1
9Wagner R.P. The Patent Quality Index. Available at: www. law. upenn. edu/blogs/polk/pqi/documents/2006_1_presentation.pdf,2006. 被引量:1
10Griliches Z. :Patent Statistics as Economic Indicators: A Survey. Journal of Economic Literature, 1990 (28) :1661 -1707. 被引量:1