Currency boards, more so than other exchange rate regimes, have come in and out of fashion. Defined by a fixed exchange rate with full convertibility, central bank liabilities backed with foreign exchange reserves, and a high cost of exiting the regime, currency boards were common in colonial...

Few topics in international economics are as controversial as the choice of an exchange rate regime. Since the breakdown of the Bretton Woods system in the early 1970s, countries have adopted a wide variety of regimes, ranging from pure floats at one extreme to currency boards and dollarization...