We propose a simple model of the sovereign-bank diabolic loop, and establish four results. First, the diabolic loop can be avoided by restricting banks' domestic sovereign exposures relative to their equity. Second, equity requirements can be lowered if banks only hold senior domestic sovereign...

Monetary policy leaves a fiscal footprint. In some circumstances, relieving the fiscal burden becomes the main goal of policy, and inflation control is subordinate. This article notes that the same is true of macroprudential policy, and it characterizes the size and sign of its fiscal footprint,...

Central banks have sometimes turned their attention to long-term interest rates as a target or as a diagnosis of policy. This paper describes two historical episodes when this happened - the US in 1942-51 and the UK in the 1960s - and uses a model of inflation dynamics to evaluate monetary...