求文献四篇，每篇5个金币。
《Patterns of industrial innovation. 》Abernathy, W.J., & Utterback, J.M. (1978).Technology Review, 80(7), 4 l-47.
《The climate for innovation in industry: The role of management attitudes and practices in consumer electronics》Rosenbloom,R & Abernathy, W(1982).Research Policy, II,209-225.
《Timing technological transitions.》Foster, R.N. (1986).
《International dijjfusion of technology: The case of semiconductors.》Tilton, J.W. (1971).Washington, D.C.: Brookings Institution.