Simple models of monetary policy often imply optimal policy behavior that is considerably more aggressive than what is commonly observed. This paper argues that such counterfactual implications are due to model restrictions and a failure to account for multiplicative parameter uncertainty,...

In a simple dynamic macroeconomic model, it is shown that uncertainty about structural parameters does not necessarily lead to more cautious monetary policy, refining the accepted wisdom concerning the effects of parameter uncertainty on optimal policy. In particular, when there is uncertainty...

The paper considers a model in which limited liability causes an asset substitution problem for banks. The problem can at times become so severe that the current regulatory framework – based on a combination of effectively full deposit insurance, minimum capital requirements and prudential...

This paper incorporates demand and supply fundamentals in the determination of the Real Exchange Rate (RER). We are able to confirm the negative influence of the ratio expenditure-PIB and the terms of trade on RER, but in addition we find robust evidence