7Modigliani F, Miller M H. The Cost of Capital, Corporation Finance and the Theory of Investment[ J ]. The American Economic Review, 1958,48 (3) 261 - 297.
8Robiehek A A, Myers S C. Problems in the Theory of Optimal Capital Structure[ J]. Journal of Financial and Quantitative Analysis, 1966,6(2) :1 -35.
9Myers S C, Majlnf N S. Corporate Financing and Investment Decisions When Firms Have Information that Investors do not Have [ J ]. Journal of Finan cial Economics, 1984,13 ( 2 ) : 187 - 221.