The paper describes six different methodologies that have been used to assess the equilibrium values of exchange rates and discusses their limitations. It applies several of the approaches to data for the United States as of 2006, illustrates that different approaches sometimes provide...

The paper tests the Balassa-Samuelson hypothesis (rapid economic growth is accompanied by real exchange rate appreciation because of differential productivity growth between tradable and nontradable sectors) using data of the APEC economies. Japan, Korea, Taiwan and, to a lesser extent, Hong...