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Original Articles

The uncertain unit root in GDP and CPI: a wavelet-based perspective

Pages 297-299 | Published online: 18 Jun 2012
 

Abstract

One of the controversial issues in macroeconomics consists in whether the macroeconomic time series are better characterized as being driven by permanent shocks or by temporary shocks. We provide here new evidence using a recent unit-root test based on the wavelets methodology.

JEL Classification:

Acknowledgement

This work was supported by CNCSIS-UEFISCSU, project number PNII – RU 25/5.08.2010.

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