This paper is concerned with ex ante and ex post counterfactual analyses in the case of macroeconometric applications where a single unit is observed before and after a given policy intervention. It distinguishes between cases where the policy change affects the model's parameters and where it...

For more than two decades now, current-account imbalances are a crucial issue in the international policy debate as they threaten the stability of the world economy. More recently, the government debt crisis of the European Union shows that internal current account imbalances inside a currency...

The strong economic ties between the GCC economies and the U.S. are manifested in three ways: currency peg, coupling of monetary policy, and the adoption of the U.S. dollar as the trading currency for oil. This paper examines how these dynamics result in a misalignment of the U.S. monetary...