Study of Technology Innovation Efficiency in Large Foreign Military Enterprises and Its Enlightenment to Chinese Enterprises

摘要

Firstly, this article use DEA method to test technological innovation efficiency of 13 foreign large defense enterprises. Then according to the results, some enterprises are selected whose technological innovation efficiency is higher for case study, and summarize the main characters of their technological innovation activities are summarized. Finally, some inspirations are put forward to improve Chinese defense enterprises' technological innovation efficiency.