4Modigliani F. , Miller M. The Cost of Capital, Corporate Finance and the Theory of Investment [ J ]. American Economic Review, 1958 ( 48 ) : 261 - 297.
5Modigliani E. , Miller M. Corporation Income Taxes and the Cost of Capital : A Correction[ J]. American Economic Review,1963 (53) :433 - 443.
6Myers S. C. The Capital Structure Puzzle [ J ]. The Journal of Finance, 1984,39 ( 3 ), 1984:575 - 592.