3Admati.A.R.and P.Pfleideret."Rabuat Finacial Contracting and the Rnle of Vontore Capitalist",Journal of Finance.XLIX.1994.
4Chart. y. On the Positive role of Financial Intermediation in Allocation of Venture Capital in a Market wilh Imperfect Informstion Journal of Finace.Vol.38.1983..