Reserve capacity market is akin to oligopoly market.

This paper examines the relationship between financial decisions and pricing strategy in oligopoly.

On the basis of traditional oligarch competition of Cournot and Stackelberg, we put forward their corresponding spreading models, analyze the profits, which the enterprises gain, if n≥2; compare and analyze the results under the twomodels.

The problem in oligarch competition is important in the researches of industrial organizational theory,and it is also the important research object in game theory.

Author constructs a price war analysis model in oligarch competition market by the principle of micro economics and game theory, and two methods that can weaken the price war are proposed,one is union and merger,the another is to make product difference.

Firstly, based on economy reality, the classic Hotelling oligarchic competition model([l],[2],[27]) has been generalized(2.

A two-level supply chain model with one manufacturer upstream and two retailers engaged in Bertrand competition downstream was developed to study the factors influencing supply chain members optimal expected profits and the sensitivity to cost information sharing.

Under the condition of an upper stream manufacturer and two distributors who sell different products, hold private demand information and carry out price-based Bertrand competition, the paper establishes a three-stage game theory model, gets equilibrium result and puts forward such a tactics as sharing demand information between manufacturer and distributors.