1Breschi.S,Cassi.L,Malerba.F:Data and Methodological Issues on Patents and Patent Citations,Report to the European Commission STI-NET Project,2004.
2U.S.Patent and Trademark Office,Public Hearings on Patent Protection for Software-Related Inventions,1994,.available at http://www.eff.org/IP/ca_softpatent.tesimony.
3Shapiro,Navigating the Patent Thicket:Cross Licenses,Patent Pools,and Standard Setting,In Innovation Policy and the Economy,Adam Jaffee,J.L.,and Scott Stern,Ed.MIT Press,2001,p.567-600
4Hall,B.H.; Ziedonis,R.M,The Patent Paradox Revisited:An Empirical Study of Patenting in the Semiconductor Industry,1979-1995,RAND Journal of Economics,2001,vol.32,p.101-28.
5Smith,Roger.1990.quoted in Boyer,Chuck,"The Power of the Patent Portfolio," Think (IBM),No.5,pp.10-11.
8Pitkethly,Intellectual Property Strategy in Japanese and UK Companies:Patent Licensing Decisions and Learning Opportunities,Research Policy,2001,Is.30,p.425-442.
9Somaya Deepak,Patent Strategy Viewed Through the Lens of Patent Litigation,PhD Dissertation,Univ.of California,Berkeley,2002,p167-169
10Levin,R.C,A.K.Klevorick,R.R.Nelson,Appropriating the Returns from Industrial Research and Development,Brookings Papers on Economic Activity,1987,Is.3,p.783-820.
4Barney, J., (1991), Firm Resources and Sustained Competitive Advantage[J] ,Journal of Management (17).
5Barney, J., (1992), Integrating Organizational Behavior and Strategy Formulation Research: a Resource-based Analysis[J], Advances in Strategic Management(8).
6Carl, S., (2001) , Navigating the Patent Thicket: Cross Licenses, Patent Pools, and Standard-Setting[ C ], Innovation Policy and the Economy, Volume I, Adam Jaffe, Joshua Lerner, and Scott Stern, eds., MIT Press.
7Carlson, S., (1999) , Patent Pools and the Antitrust Dilemma [ J ] , Yale Journal on Regulation(16).
8Deepak, S., & David, J. T., (2001), Combining Patented Inventions in Multi- invention Products: Transactional Challenges and Organizational Choices [J] ,Working Paper.
9Dierickx, I., & Karel, C., (1989), Asset Stock Accumulation and the Sustainability of Competitive Advantage [J],Management Science(35).
10Doh, J. P., (2000), Entrepreneurial Privatization Strategies: Order of Entry and Local Partner Collaboration as Sources of Competitive Advantage [J]. Academy of Management Review(25).
