Billmeier, Andreas Ghostbusting: which output gap measure really matters? / Andreas Billmeier - Washington,D.C. : International Monetary Fund (IMF) , 2004 - 35p. : ill. ; 26 cm. - IMF Working Paper No. 04-146 . Includes bibliographical references and index. Subjects--Topical Terms: InflationProductionEconomic forecasts Gov. Doc. Class. No.: UN IMF Wp-04-146