This paper derives optimal robust monetary policy in a standard microfounded new Keynesian model with uncertainty about the degree of price stickiness and the autocorrelation of the cost-push shock. The uncertain degree of price stickiness spills over to the endogenous objective function pursued...

This paper studies optimal robust monetary policy when the central bank imperfectly observes potential output and has Knightian uncertainty about the intertemporal elasticity of substitution and the slope of the Phillips curve. The literature on optimal robust monetary policy has focused on...