7Modigliani F, Miller M H.The cost of capital, corporation finance and the theory of investment[J]. American Economic Review, 1958, (6).
8Ross S, The determination of financial structure: The incentive signaling approach Bell [J]. Journal of Economics, 1977, (8).
9Myers, S, The Capital Structure Puzzle [J]. Journal of Finance, 1984, (39).
10D.Durand,“Cost of Debt and Equity Funds for Business:Trends and Problems of Measurement”In Conference on Research On Business Finance,New York:National Bureau of Economic Research,1952.
