1Allen,Franklin,and Anthony M.Santomero What Do Financial IntermediariesDo?Journal of Banking & Finance.Vol 25,2001:271-294
2Dixit,A.and R.Pindyck.Investment under Uncertainty.Princeton University Press,1994
3Ferris,Stephen,Nilanjan Sen,Chee Yeow Lim and Giliam H.H.Yeo.Corporate.Focus versus Diversification:the Role of Growth Opportunities and Cashflow.Joumal of International Financial Markets,Institutions and Money,2002(12):231-252