I create a model where interest rates are rigid, but aggregate prices are flexible. As a result, changes in real interest rates lead to changes to inflation in the opposite direction. I conclude that this is how credit crunches and monetary tightening reduce inflation. I simulate different...

Increasing the inflation target in a textbook New Keynesian (NK) model may require increasing, rather than decreasing, the nominal interest rate in the short run. We refer to this positive short run co-movement between the nominal interest rate and inflation conditional on a nominal shock as...

Increasing the inflation target in a textbook New Keynesian (NK) model may require increasing, rather than decreasing, the nominal interest rate in the short run. We refer to this positive short run co-movement between the nominal interest rate and inflation conditional on a nominal shock as...