A striking and unexpected feature of the financial crisis has been the sharp appreciation of the US dollar against virtually all currencies globally. The paper finds that negative US-specific macroeconomic shocks during the crisis have triggered a significant strengthening of the US dollar,...

Central banks have had an important role in maintaining financial stability through their lender of last resort role. As lender of last resort, the central bank is given enormous power which is normally tempered by a variety of limits. In the most recent crises in both the United States and euro...