This paper investigates the optimal monetary policy response to a shock to collateral when policymakers act under discretion and face model uncertainty. The analysis is based on a New Keynesian model where banks supply loans to transaction constrained consumers. Our results confirm the...

Excessive inflation is usually attributed to the lack of central bank's credibility. In this context, most of the literature considers transparency a means to establish central bank's credibility. The contribution of this paper is twofold. First, it shows that, even in the absence of...

Central bank or International Monetary Fund lending should be regarded as a line of credit, analogous to private line-of-credit products. Contractual provisions in private line-of-credit arrangements are designed to control managerial moral hazard and provide a means for profit-maximizing...

This consideration of central bank lending as a publicly provided line of credit begins by describing how private line-of-credit contracts control moral hazard and limit lending to insolvent borrowers. The fundamental problem for a central bank is to credibly commit to limit its lending. Failure...