Inflation Differential Pass-Through to Exchange Rate: Some Evidence From Pakistan

Using regression and wavelet coherence techniques this paper tries to probe the validity of purchasing power parity (PPP) in Pakistan. For this purpose, monthly data is collected for nominal exchange rate and consumer prices of Pakistan and its 23 major trading partners for the flexible exchange rat...

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Main Authors: Muhammad Zakaria, Seemab Tanveer, Bashir Ahmad Fida, Muhammad Iftikhar ul Husnain
Format: Article
Language:English
Published: SAGE Publishing 2023-12-01
Series:SAGE Open
Online Access:https://doi.org/10.1177/21582440231221316
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author Muhammad Zakaria
Seemab Tanveer
Bashir Ahmad Fida
Muhammad Iftikhar ul Husnain
author_facet Muhammad Zakaria
Seemab Tanveer
Bashir Ahmad Fida
Muhammad Iftikhar ul Husnain
author_sort Muhammad Zakaria
collection DOAJ
description Using regression and wavelet coherence techniques this paper tries to probe the validity of purchasing power parity (PPP) in Pakistan. For this purpose, monthly data is collected for nominal exchange rate and consumer prices of Pakistan and its 23 major trading partners for the flexible exchange rate period 1982M1 to 2020M12. The regression results show that in 12 countries inflation differential significantly positively affect exchange rate. Similarly, Granger causality results reveal that inflation differential causes exchange rates in 12 countries. Wavelet coherency results indicate that there is significant co-movements between inflation differentials and exchange rates in varying time and frequency domains in all countries. These results indicate the partial validity of PPP in Pakistan. These results suggest that by reducing its inflation Pakistan can stabilize its exchange rates. JEL Classifications: C14, E31, F31
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spelling doaj.art-383e3fa48d7345429c1c7fa53a581c582023-12-24T16:03:31ZengSAGE PublishingSAGE Open2158-24402023-12-011310.1177/21582440231221316Inflation Differential Pass-Through to Exchange Rate: Some Evidence From PakistanMuhammad Zakaria0Seemab Tanveer1Bashir Ahmad Fida2Muhammad Iftikhar ul Husnain3COMSATS University Islamabad, PakistanCOMSATS University Islamabad, PakistanModern College of Business and Science, Al-Khuwair, Sultanate of OmanCOMSATS University Islamabad, PakistanUsing regression and wavelet coherence techniques this paper tries to probe the validity of purchasing power parity (PPP) in Pakistan. For this purpose, monthly data is collected for nominal exchange rate and consumer prices of Pakistan and its 23 major trading partners for the flexible exchange rate period 1982M1 to 2020M12. The regression results show that in 12 countries inflation differential significantly positively affect exchange rate. Similarly, Granger causality results reveal that inflation differential causes exchange rates in 12 countries. Wavelet coherency results indicate that there is significant co-movements between inflation differentials and exchange rates in varying time and frequency domains in all countries. These results indicate the partial validity of PPP in Pakistan. These results suggest that by reducing its inflation Pakistan can stabilize its exchange rates. JEL Classifications: C14, E31, F31https://doi.org/10.1177/21582440231221316
spellingShingle Muhammad Zakaria
Seemab Tanveer
Bashir Ahmad Fida
Muhammad Iftikhar ul Husnain
Inflation Differential Pass-Through to Exchange Rate: Some Evidence From Pakistan
SAGE Open
title Inflation Differential Pass-Through to Exchange Rate: Some Evidence From Pakistan
title_full Inflation Differential Pass-Through to Exchange Rate: Some Evidence From Pakistan
title_fullStr Inflation Differential Pass-Through to Exchange Rate: Some Evidence From Pakistan
title_full_unstemmed Inflation Differential Pass-Through to Exchange Rate: Some Evidence From Pakistan
title_short Inflation Differential Pass-Through to Exchange Rate: Some Evidence From Pakistan
title_sort inflation differential pass through to exchange rate some evidence from pakistan
url https://doi.org/10.1177/21582440231221316
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