We examine the dynamic properties of inflation in a model of optimal discretionary fiscal and monetary policies. The lack of commitment and the presence of nominally risk-free debt provide the government with an incentive to implement policies which induce positive and persistent inflation...

We describe a simple mechanism that generates inflation persistence in a standard sticky-price model of optimal fiscal and monetary policy. Key to this mechanism is that policies are decided under discretion. The government's discretionary incentive to erode the real value of nominal public debt...

The present paper reassesses the role of monetary conservatism in a setting with nominal government debt and endogenous fiscal policy. We assume that macroeconomic policies are chosen by monetary and fiscal policy makers who interact repeatedly but cannot commit to future actions. The real level...