In a scientific and effective financing system , after considering all kinds of restrains to financing , enterprise can do find a kind of financing structure that maximize vendibility of them , this can be supported strongly not only in theory but in practice 文章认为,在一个科学有效的融资体制中,当企业考虑到各种影响与制约融资行为的因素后,企业确实存在一个使其市场价值最大化的融资结构,这一点不论在理论上还是在实践中都可以找到充分的证据,也是理性企业的最优选择。