1 "한국의 특허동향 2005" 2005
2 "한국의 기술혁신조사 : 제조업" 과학기술정책연구원 2002
3 "한국의 기술혁신조사 : 제조업" 과학기술정책연구원 2005
4 "특허정책의 변화와 특허의 활용에 관한 연구 - 기술시장에서의 역할을 중심으로" 2006
5 "What percentage of innovations are patented? empirical estimates for European firms" 27 : 1998
6 "The relative effectiveness of patents and secrecy for appropriation" 30 : 2001
7 "The private values of 'thickets' and 'fences':towards an updated picture of the use of patents across industries" 13 (13): 2004
8 "The U.S. patent system in transition: policy innovation and the innovation process" 29. : 2000
9 "Strategic patenting" 2003
10 "R&D spillovers, patents and the incentives to innovate in Japan and the United States" 31 : 2002
1 "한국의 특허동향 2005" 2005
2 "한국의 기술혁신조사 : 제조업" 과학기술정책연구원 2002
3 "한국의 기술혁신조사 : 제조업" 과학기술정책연구원 2005
4 "특허정책의 변화와 특허의 활용에 관한 연구 - 기술시장에서의 역할을 중심으로" 2006
5 "What percentage of innovations are patented? empirical estimates for European firms" 27 : 1998
6 "The relative effectiveness of patents and secrecy for appropriation" 30 : 2001
7 "The private values of 'thickets' and 'fences':towards an updated picture of the use of patents across industries" 13 (13): 2004
8 "The U.S. patent system in transition: policy innovation and the innovation process" 29. : 2000
9 "Strategic patenting" 2003
10 "R&D spillovers, patents and the incentives to innovate in Japan and the United States" 31 : 2002
11 "Protecting their intellectual assets:appropriability conditions and why U.S. manufacturing firms patent (or not)" (7552) : 2000
12 "Motives to patent: Empirical evidence from Germany" 2006
13 "Innovative output and a firm's propensity to patent. An exploration of CIS micro data" 28 : 1999
14 "Innovation strategy and the patenting behavior of firms" 16 : 2006
15 "Exploring the patent explosion" 2004
16 "Don't fence me in:fragmented markets for technology and the patent acquisition strategies of firms" 50 (50): 2004
17 "Determinants of Innovative Activity in Canadian Manufacturing Firms: The Role of Intellectual Property Rights" 2000
18 "Appropriating the returns from industrial research and development Brookings papers on economic activity" 1987
19 "Appropriability of technical inventions. An empirical analysis" 24 : 1995