Based on product green design, this paper proposes the product recycling design economic analysis model to assure the equilibrium of costs and benefits at the recycling stage.
Firms 'merger is the decision strategy of product competition. The equilibrium merger model is closely related to the degree of the product differentiation.
企业兼并是企业产品竞争的策略选择问题，均衡的兼并模式与产品差异度密切相关。
3
It's commonly viewed as the only equilibrium outcome that each firm earns zero profit in the homogeneous product Bertrand game with constant marginal cost.