We base our models on asymmetric instrument scenario to analyze the instrument choice and market equilibriums in different models including instrument-adopting Stackelberg and cross ownership.

• 本文将产品差异性加进模型中，对于不对称竞争市场的各种模型，例如策略领导者和交叉股份，分别就数量竞争和价格竞争中厂商的策略参数的选择和市场的均衡进行了比较和讨论。