5ERIKA,BORG. Knowledge,information and intellectual prop-erty :implications for marketing relationships[J]. Technova-tion,2001(21) :515-524.
6YANG G,K E MASKUS. Intellectual property rights, licen-sing, and innovation in an endogenous product-cycle model[Jj. Journal of International Economics?2001 (53) ; 169-187.
7HOLGER KOLLMER, MICHAEL DOWLING. Licensingas a commercialization strategy for new technology-basedfirms[J]. Research Policy,2004(33) : 1141-1151.