Purchasing power parity: Evidence of long memory processes and fractional integration

The Purchasing Power Parity (PPP) theory, which serves as a key to the determination of several models of exchange rates, suggests a long-term relationship between exchange rates and relative prices. It states that the price levels in all the countries are the same when measured in terms of a single...

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Bibliographic Details
Main Authors: Nadhem Selmi, Nejib Hachicha
Format: Article
Language:English
Published: Growing Science 2015-07-01
Series:Decision Science Letters
Subjects:
Online Access:http://www.growingscience.com/dsl/Vol4/dsl_2015_9.pdf