International trade is frequently thought of as a production technology in which the inputs are exports and the outputs are imports. Exports are transformed into imports at the rate of the price of exports relative to the price of imports: the reciprocal of the terms of trade. Cast this way, a...

Abrahamsen, Aeppli, Atukeren, Graff, Müller and Schips (2005) object to Kehoe and Prescott's (2002) characterization of the Swiss economy as being in a great depression over the period 1974-2000. They argue that (1) depressions should be defined in terms of declines in labor productivity rather...