This article evaluates the performance of filter rules on four Asian exchange rates against the U.S. dollar. Risk premiums derived from the choice under uncertainty model and the GARCH specification are used to construct the risk-adjusted return series. Results show that risk premiums have...

Previous findings of long-run purchasing power parity come mainly from data for industrial countries, raising the issue of whether the results suffer sample-selection bias and exaggerate the general relevance of parity reversion. This study uncovers substantial cross-country heterogeneity in the...