Watanabe, C., Moriyama, K. & Fukuda, K. (2005). An Elucidation of the Role of Institutional Systems in Characterizing Characterizing Technology Development Trajectories Empirical Analysis of the Change in Entrepreneurial Features Corresponding to the Transformation of the Characterization of Technology. 7th IIASA-TITech Technical Meeting; September 2005, Laxenburg, Austria [2005]