Abstract: The choice of the　market structure directly affects the principle of China s anti-monopoly law and further affects the design of the specific system. Both "monopoly" and "competition" have their own strong and weak points. We should hold their strong points and discard their weak ones according to the principle of "giving priority to efficiency". We should also seek the best combination between them and "make the best choice" based on China s domestic conditio...

Key words: oligopoly, marketstructure