We construct a measure of the short-term world interest rate using principal component analysis. Drawing on real interest rate data for 18 OECD countries for the period 1985 - 2008, persistent deviations from the world interest rate that cannot be explained by movements in the real exchange rate...

This article provides a brief review of issues relating to deflation. It explains what is meant by deflation, examines the historical experience and investigates what costs might be associated with deflationary episodes. It suggests that the adverse effects of deflation can be exaggerated by...