| The most important of this article is to use related technique of Game Theory to analyze different choice in specific Game structure of each company in memory chip market, and different profit; to interpret the reason why chip companies are not be loyal with others; to interpret when companies choose to co-operate and when prefers short-term profit in repeated Games; and use a limited Game Theory model to draw a conclusion of how to gain the maxim profit in markets where is no anti-monopoly law. On the contrary, if there are clauses of anti-monopoly law, we compare N-Cournot with N- Stackberg and obtain when chip companies should develop new products and when to follow to benefit themselves most. |