The persistence of large trade and budget imbalances has led to increasing demands for protectionist policies. Despite a substantial theoretical literature there appears to be no empirical literature on the use of tariffs as a macroeconomic policy instrument. This paper fills that gap, using the...

In many countries two decision-making institutions, the government and the central bank, manage fiscal and monetary policy separately. Such decentralization can lead to a change in the optimal inflation-output trade-off. In fact lack of cooperation can result in a change in the position of the...

Rational expectations are often used as a strong argument against policy activism, as they may undermine or neutralize the policymaker’s actions. Although this sometimes happens, rational expectations do not always imply policy invariance or ineffectiveness. In fact, in certain circumstances...