Then, this ethesis summarize three kinds of diversification modes that MNE often adopt and compare each other.We think the linear mode is a kind of mode relatively suitable for development of MNE.

• 本文总结了三种我国民营企业常采用的多元化模式,对比了他们的优缺点,认为线状模式是目前比较适合中型民营企业发展的一种模式。