Validity of purchasing power parity for selected Latin American countries: Linear and non-linear unit root tests

The aim of this study is to examine empirically the validity of PPP in the context of unit root tests based on linear and non-linear models of the real effective exchange rate of Argentina, Brazil, Chile, Colombia, Mexico, Peru and Venezuela. For this purpose, we apply the Harvey et al. (2008) linea...

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Main Authors: Claudio Roberto Fóffano Vasconcelos, Luiz A. Lima Júnior
Format: Article
Language:English
Published: Emerald Publishing 2016-01-01
Series:EconomiA
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1517758015000430
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author Claudio Roberto Fóffano Vasconcelos
Luiz A. Lima Júnior
author_facet Claudio Roberto Fóffano Vasconcelos
Luiz A. Lima Júnior
author_sort Claudio Roberto Fóffano Vasconcelos
collection DOAJ
description The aim of this study is to examine empirically the validity of PPP in the context of unit root tests based on linear and non-linear models of the real effective exchange rate of Argentina, Brazil, Chile, Colombia, Mexico, Peru and Venezuela. For this purpose, we apply the Harvey et al. (2008) linearity test and the non-linear unit root test (Kruse, 2011). The results show that the series with linear characteristics are Argentina, Brazil, Chile, Colombia and Peru and those with non-linear characteristics are Mexico and Venezuela. The linear unit root tests indicate that the real effective exchange rate is stationary for Chile and Peru, and the non-linear unit root tests evidence that Mexico is stationary. In the period analyzed, the results show support for the validity of PPP in only three of the seven countries.
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spelling doaj.art-e2eb1618ed144bb2985801fb73e2725d2022-12-22T02:14:38ZengEmerald PublishingEconomiA1517-75802016-01-0117111412510.1016/j.econ.2015.11.001Validity of purchasing power parity for selected Latin American countries: Linear and non-linear unit root testsClaudio Roberto Fóffano VasconcelosLuiz A. Lima JúniorThe aim of this study is to examine empirically the validity of PPP in the context of unit root tests based on linear and non-linear models of the real effective exchange rate of Argentina, Brazil, Chile, Colombia, Mexico, Peru and Venezuela. For this purpose, we apply the Harvey et al. (2008) linearity test and the non-linear unit root test (Kruse, 2011). The results show that the series with linear characteristics are Argentina, Brazil, Chile, Colombia and Peru and those with non-linear characteristics are Mexico and Venezuela. The linear unit root tests indicate that the real effective exchange rate is stationary for Chile and Peru, and the non-linear unit root tests evidence that Mexico is stationary. In the period analyzed, the results show support for the validity of PPP in only three of the seven countries.http://www.sciencedirect.com/science/article/pii/S1517758015000430Purchasing power parityReal effective exchange rateUnit root
spellingShingle Claudio Roberto Fóffano Vasconcelos
Luiz A. Lima Júnior
Validity of purchasing power parity for selected Latin American countries: Linear and non-linear unit root tests
EconomiA
Purchasing power parity
Real effective exchange rate
Unit root
title Validity of purchasing power parity for selected Latin American countries: Linear and non-linear unit root tests
title_full Validity of purchasing power parity for selected Latin American countries: Linear and non-linear unit root tests
title_fullStr Validity of purchasing power parity for selected Latin American countries: Linear and non-linear unit root tests
title_full_unstemmed Validity of purchasing power parity for selected Latin American countries: Linear and non-linear unit root tests
title_short Validity of purchasing power parity for selected Latin American countries: Linear and non-linear unit root tests
title_sort validity of purchasing power parity for selected latin american countries linear and non linear unit root tests
topic Purchasing power parity
Real effective exchange rate
Unit root
url http://www.sciencedirect.com/science/article/pii/S1517758015000430
work_keys_str_mv AT claudiorobertofoffanovasconcelos validityofpurchasingpowerparityforselectedlatinamericancountrieslinearandnonlinearunitroottests
AT luizalimajunior validityofpurchasingpowerparityforselectedlatinamericancountrieslinearandnonlinearunitroottests