8Aghion P.and P.Bolton (1992)."An Incomplete Contraen Approach to Financial Contracting".Review of Economic Studies 59.pp.473-494
9Fama E.(1985)."What's Different about Banks?"Journal of Monetary Economics.15.pp.29-39
10Grossman S.and O.Hart(1982)."Corporate Financial Structure and Managerial Incentives".In J Mccall ed The Economics of Information and Uncertainty University of Chicago Press.
