It's paid extensive attention by economic circles and business circles both here and abroad of the entrance of private enterprises into national defence industry when it starts initial. There are lots of problem disputed and obstacles on private enterprises and inefficiency from government regulations. From the variety of traditional economic theories, this article definite newly the attribute of national defence industry , then by dint of game theory, government regulations are researched about private enterprises into national defence industry.Firstly, the meaning of this thesis is explained. After reviewing the relative study here and abroad , the content and the structure of the article are put forward. Secondly, basing on actual cause and academic basis, it's pointed out that the weak nature monopoly attribute and weak public attribute is the in-depth reason about private enterprises into national defence industry. Thirdly, the game of the government regulations to the entrance of private enterprises into defence industry is analyzed with models, so that we discover that the essence on the government regulations is the benefit redistribution, through the transformation of consumer's surplus and producer's surplus. As a result, the gambling balanced condition depend directly on the government's efficiency and the difference in the participant product. Finally, some advices are put forward to advance the process about the entrance of private enterprises into defence industry , based on the experience beyond the borders. |