Earlier studies on the equilibrium properties of standard dynamic macroeconomic models have shown that an inflation-targeting central bank imposes strict budgetary requirements on fiscal policy needed to obtain a unique and stable equilibrium. The failure of only one fiscal authority within a...

We provide a brief primer on how the core of usable macroeconomic theory for monetary policymakers has evolved over the past 50 years. Today's policy discussions center on the New Keynesian (NK) synthesis, which builds on the Neoclassical growth model and the AS-AD framework. It incorporates...