We study the implications of uncertainty for ination targeting. We apply Brainard's static framework which imposes multiplicative uncertainty in the monetary transmission. Brainard's main result is that in the presence of uncertainty, monetary authorities become naturally more cautious. But this...

We study inflation targeting under uncertainty. Although uncertainty in the values of structural parameters makes the policy maker naturally more cautious, it does not immediately lead to the optimal monetary policy rule. We examine thus whether there exists a policy rule that improves welfare...