5Allen N. Berger, Gregory F. Udell, 1995 "Lines of Credit and Relationship Lending in Small Firm Finance" Journal of Business.
6Allen N. Berger, LeoraF. Klapper, Gregory F. Udell,2001 "The Ability of Banks to lend Informationally Opaque Small Business" Journal of Banking and Finance.
7Allen N. Berger, Nathan H. Miller, Mitchell A. Peterson, Raghuram G. Ragan, Jeremy C. Stein, 2002 "Does Function Follow Organizational Form? Evidence From the Lending Practices of Large and Small Banks" discussion paper (No. 1976)of Harvard Institute of Economic Research.
2Baily,Martin Neil,Douglas W Elmendorf, RobertE Litan.2008. The Great Credit Squeeze : How It Hap-pened ,How To Prevent Another[R] .Brookings InstitutionDiscussion Paper.(05) : 1-163.
3Crotty,Epstein. 2008. Proposal for effectively regu-lating the U.S. Financial system to avoid yet another melt-down[R]. Political Economy Research Institute Working Pa-per.
4GennaioliN.,Shleifer A.,Vishny R, 2011. A Mod-el of Shadow Banking[J/OL]. Boston : The National Bureauof Economic Research.
5SallyChen,Philip Liu, Andrea Maechler. 2012. Ex-ploring the Dynamics of Global Liquidity[C].IMF WorkingPaper, (10).