[9]Jenson M C.Agency Cost of Free Cash Flow,corprate Finance and Takeovers[J].American Economic Review,1986,(76)。
[10]Mayers S C.The Capital Structure Puzzle[J].Journal of Finance,1984,(39)。
[11]Ross S A.The Determination of Financial Structure:The Incentive Signalling Approach[J].Bell journal of Economics,1977,(8)。