The paper, based on a Cournot model (three firms belonged to two open countries), analyses the inflences of demonstration effects between productions on the mergers motives and government behaviors.

• 本文通过一个属于两个不同国家的三家企业在两个开放的产品市场上进行古诺竞争的简单模型，分析了企业内产品间的显示效应对企业兼并动机和政府行为的影响。