This paper considers the interdependence of monetary and macroprudential policy in a New Keynesian business cycle model under the zero lower bound constraint. Entrepreneurs borrow in nominal terms from banks and are subject to idiosyncratic default risk. The realized loan return to the bank...

Traditional monetary theory has largely ignored the role ofbank equity. Bank-centered accounts of how monetarypolicy affects the real economy usually focus on the role ofreserves and reserve requirements in determining the volumeof demand deposits and, in the case of the bank lendingchannel,...

This paper reexamines from a theoretical perspective the role of monetary and macroprudential policies in addressing the build-up of risks in the financial system. We construct a stylized general equilibrium model in which the key friction comes from a moral hazard problem in firms' financing...