5SG Gilchrist,B Bernanke,M Gertler. The Financial Accelerator and theFlight to Quality[J].Review of Economies & Statisties,1996(1).
6GM Grossman,AB Krueger.Environmental Impacts of a North AmericanFree Trade Agreement[R].1992.
7Stephen D,Oliner,Glenn D.Rudebusch,Monetary Policy and CreditConditions: Evidence from the Composition of External Finance[J],American Economic Review,1991(1).
8P Thompson,CJ Cowton.Bringing the Environment into Bank Lending:Implications for Environment Reporting[J].British AccountingReview, 2004(2).