EconPapers    
Economics at your fingertips  
 

The international risk sharing puzzle is at business cycle and lower frequency

Giancarlo Corsetti, Luca Dedola and Francesca Viani

Canadian Journal of Economics/Revue canadienne d'économique, 2012, vol. 45, issue 2, 448-471

Abstract: Abstract We decompose the correlation between relative consumption and the real exchange rate in its dynamic components at different frequencies. Using multivariate spectral analysis techniques, we show that, at odds with a high degree of risk sharing, in most OECD countries the dynamic correlation tends to be quite negative, and significantly so, at frequencies lower than two years – the appropriate frequencies for assessing the performance of international business cycle models. Theoretically, we show that the dynamic correlation over different frequencies predicted by standard open economy models is the sum of two terms: a term constant across frequencies, which can be negative when uninsurable risk is large; a term variable across frequencies, which in bond economies is necessarily positive, reflecting the insurance intertemporal trade provides against forecastable contingencies. Numerical analysis suggests that leading mechanisms proposed by the literature to account for the puzzle are consistent with the evidence across the spectrum. On décompose la corrélation entre consommation relative et taux de change réel en ses composantes dynamiques à différentes fréquences. A l’aide de techniques d’analyse spectrale multivariée, on montre que, en contraste avec un haut degré de partage du risque, dans la plupart des pays de l’OCDE la corrélation dynamique tend àêtre assez négative, et de manière significative à des fréquences de moins de deux ans – les fréquences appropriées pour évaluer la performance des modèles de cycle d’affaires international. Théoriquement, on montre que la corrélation dynamique aux diverses fréquences que les modèles standards d’économies ouvertes prédisent sont la somme de deux termes : un terme constant pour toutes les fréquences, qui peut être négatif quand le risque non‐assurable est grand; et un terme qui varie selon les fréquences, qui est nécessairement positif dans les économies équipées de marchés obligataires – reflétant l’assurance que le commerce inter‐temporel fournit contre les contingences prévisibles. Une analyse numérique suggère que les mécanismes principaux proposés dans la littérature spécialisée pour expliquer l’énigme sont consistants avec les résultats pour toutes les fréquences.

Date: 2012
References: View references in EconPapers View complete reference list from CitEc
Citations: View citations in EconPapers (17)

Downloads: (external link)
https://doi.org/10.1111/j.1540-5982.2012.01704.x

Related works:
Journal Article: The international risk sharing puzzle is at business cycle and lower frequency (2012) Downloads
Working Paper: The international risk-sharing puzzle is at business-cycle and lower frequency (2012) Downloads
Working Paper: The International Risk-Sharing Puzzle is at Business Cycle and Lower Frequency (2011) Downloads
Working Paper: The International Risk-Sharing Puzzle is at Business Cycle and Lower Frequency (2011) Downloads
This item may be available elsewhere in EconPapers: Search for items with the same title.

Export reference: BibTeX RIS (EndNote, ProCite, RefMan) HTML/Text

Persistent link: https://EconPapers.repec.org/RePEc:wly:canjec:v:45:y:2012:i:2:p:448-471

Access Statistics for this article

More articles in Canadian Journal of Economics/Revue canadienne d'économique from John Wiley & Sons
Bibliographic data for series maintained by Wiley Content Delivery ().

 
Page updated 2025-03-22
Handle: RePEc:wly:canjec:v:45:y:2012:i:2:p:448-471