... policy, Federal Reserve Bank of New York Staff Report No. 346.[4] Adrian, Tobias, and Hyun Song Shin, 2009, Money, liquidity and monetary policy, AmericanEconomic Review: Papers and Proceedings, ... theircomments.Allremainingerrorsareourown.Theviewsexpressedinthispaperdonotnecessarilyreecttheviews of theIMForDNB. This paper has previously circulated as Monetary Policy and Excessive Bank Risk Taking” and “Leverage, Bank Risk Taking and the Role of Monetary Policy .Itai AguratIMF(SingaporeRegionalTrainingInstitute),10ShentonWay,MASBuilding#14-03,Singapore079117;e-mail:iagur@imf.orgMaria ... AcknowledgementsThispaperhasparticularlybenetedfromthefeedback of GabrieleGalati,SwedervanWijnbergen,LucLaeven,EnricoPerotti and NicolaViegi.WewouldalsoliketothankStevenOngena,ClaudioBorio,RefetGurkaynak,MarkusBrunnermeier,MarvinGood-friend,JohnWilliams,ViralAcharya,EsterFaia,XavierFreixas,LindaGoldberg,LexHoogduin,DavidMiles,LarsSvensson,KasperRoszbach,HansDegryse,WolfWagner,AndrewHughesHallett,NeeltjevanHoren,VincentSterk,JohnLewis,AndrewFilardo,DamLammertjan,JoseBerrospide and OlivierPierrardfordiscussions, and audiencesattheIMF,theBIS,theECB,theFedBoard,theBostonFed,the Bank of England,the Bank of Japan(IMES),the Bank of Korea,theHongKong Monetary Authority/BIS Of ceHK, DNB, the 2010 CEPR-EBC Conference, the 2010 EEA, the 2010 MMF, the 2010 Euroframe...