7Combs, K.L. The role of information sharing in cooperative research and development[J]. International Journal of Industrial Organization, 1993, 11(4): 535-551.
8Kata, M.L. An analysis of cooperative research and development[J]. The RAND Journal of Economics, 1986,17(4):527- 543.
9Mahnke, V., Overby, M.L. Portfolio management of R&D- collaborations: The case of mobile services[C]. Paper to be presented at the DRUID Tenth Anniversary Summer Conference, Copenhagen, Denmark: 2005.
10Dickson, P.H., Weaver, K.M., R&D alliances of SMES: The Hoy, F. Opportunism in the roles of the institutional environment and SME size[J]. Journal of Business Venturing,2006, 21(4): 487-513.