PPP Strikes Back : Aggregation and the Real Exchange Rate /

We show the importance of a dynamic aggregation bias in accounting for the PPP puzzle. We prove that established time-series and panel methods substantially exaggerate the persistence of real exchange rates because of heterogeneity in the dynamics of disaggregated relative prices. When heterogeneity...

Descripción completa

Detalles Bibliográficos
Autor principal: Mumtaz, Haroon
Otros Autores: Imbs, Jean, Ravn, Morten, Rey, Helene
Formato: Revista
Lenguaje:English
Publicado: Washington, D.C. : International Monetary Fund, 2003.
Colección:IMF Working Papers; Working Paper ; No. 2003/068
Acceso en línea:Full text available on IMF