6Jensen, M. C., W. Meckling,1976, "Theory of the Firm:Managerial Behavior, Agency Costs, and Capital Structure", Journal of Financial Economics, (3):305-360.
7Jensen, M. C.,1986, "Agency Costs of Free Cash Flow,Corporate Finance, and Takeover", American Economic Review,(76):323-329.
8J.s.Ang , R. A .Cole , J . W . lin, 1998,"Agency Cost and Ownership Structure", Journal of Finance, (55):121-130.
9Sung, C., Klein, Daniel, P., 1994, "Event Risk Bond Covenants, Agency Cost of Debt and Equity, and Stockholder Wealth", Financial Management, (23-4):28-40.
10Aghion, P. , and P. Bohon, 1992, "An Incomplete Contracts Approach to Financial Contracting", Review of Economic Studies, Vol. 59, 473-494.
