一般来说 ,追求利润最大化的企业通常会采取三种不同的发展战略 ,即内部发展战略（通过自我积累 ,新增投资实现自我扩张 ,最典型的是日本企业的发展模式）、外部扩张战略（主要通过兼并、收购其他企业的产权实现 ,最典型的是美国企业的发展模式）和内外结合战略。比较而言 ,外 In general, the pursuit of profit maximization of the enterprise will usually take three different development strategies, namely, internal development strategy (by self-accumulation, new investment to achieve self-expansion, the most typical Japanese enterprise development model), external expansion strategy (Mainly through mergers and acquisitions, the acquisition of property rights of other companies, most typically the development model of US companies) and a combination of internal and external strategies. In comparison, outside