Role of 2008 financial contagion in effecting the mediating role of stock market indices between the exchange rates and oil prices: Application of the unrestricted VAR

This research article explores the mediating role of stock market indexes on the link between exchange rate variations and oil prices by utilizing unrestricted VAR. Previously mainstream research only explained the direct dynamism between the two variables. However, any transmission mechanism for ex...

Full description

Bibliographic Details
Main Authors: Mosab I Tabash, Muzaffar Asad, Ather Azim Khan, Umaid A Sheikh, Zaheerudin Babar
Format: Article
Language:English
Published: Taylor & Francis Group 2022-12-01
Series:Cogent Economics & Finance
Subjects:
Online Access:https://www.tandfonline.com/doi/10.1080/23322039.2022.2139884
_version_ 1798019302338592768
author Mosab I Tabash
Muzaffar Asad
Ather Azim Khan
Umaid A Sheikh
Zaheerudin Babar
author_facet Mosab I Tabash
Muzaffar Asad
Ather Azim Khan
Umaid A Sheikh
Zaheerudin Babar
author_sort Mosab I Tabash
collection DOAJ
description This research article explores the mediating role of stock market indexes on the link between exchange rate variations and oil prices by utilizing unrestricted VAR. Previously mainstream research only explained the direct dynamism between the two variables. However, any transmission mechanism for explaining the transmission of shocks from oil prices toward the currency rates has been ignored. Therefore, we have utilized multiple traditional unit root testing procedures followed by a co-integration technique by Johansen (1988). We find that stock market indexes serve as a transmission channel between oil price variability and exchange rate during the pre and post financial recession. Moreover, the dynamic inverse association between the local currency depreciation and stock indices shows the bidirectional return spillover during the pre-contraction period. After the contraction period, the mediating role of stock market indexes is still evident but without the dynamic association between exchange rate and stock indexes. However, during the pre-recession, the transmission mechanism of shocks from the stock indices toward the exchange rate is triggered by oil price negative shocks, whereas after the crisis, the shocks from the stock indices towards the exchange rate are mainly due to positive oil price shocks. This research contributes to the mainstream literature by challenging the theoretical models about the direct dynamism between oil prices and currency and found the mediating role of stock market indexes by utilizing a portfolio balanced approach
first_indexed 2024-04-11T16:38:32Z
format Article
id doaj.art-a093a36300c3429e89ac79c8996a603d
institution Directory Open Access Journal
issn 2332-2039
language English
last_indexed 2024-04-11T16:38:32Z
publishDate 2022-12-01
publisher Taylor & Francis Group
record_format Article
series Cogent Economics & Finance
spelling doaj.art-a093a36300c3429e89ac79c8996a603d2022-12-22T04:13:45ZengTaylor & Francis GroupCogent Economics & Finance2332-20392022-12-0110110.1080/23322039.2022.2139884Role of 2008 financial contagion in effecting the mediating role of stock market indices between the exchange rates and oil prices: Application of the unrestricted VARMosab I Tabash0Muzaffar Asad1Ather Azim Khan2Umaid A Sheikh3Zaheerudin Babar4College of Business, Al Ain University, Al Ain, United Arab EmiratesAssistant Professor, Department of Marketing and Entrepreneurship, College of Commerce and Business Administration, Dhofar University, Salalah, OmanDean Faculty of Management and Administrative Sciences, University of Sialkot, PakistanFaculty of Management Studies, University of Central Punjab, Lahore, PakistanUCP Business School, University of Central Punjab, Lahore, PakistanThis research article explores the mediating role of stock market indexes on the link between exchange rate variations and oil prices by utilizing unrestricted VAR. Previously mainstream research only explained the direct dynamism between the two variables. However, any transmission mechanism for explaining the transmission of shocks from oil prices toward the currency rates has been ignored. Therefore, we have utilized multiple traditional unit root testing procedures followed by a co-integration technique by Johansen (1988). We find that stock market indexes serve as a transmission channel between oil price variability and exchange rate during the pre and post financial recession. Moreover, the dynamic inverse association between the local currency depreciation and stock indices shows the bidirectional return spillover during the pre-contraction period. After the contraction period, the mediating role of stock market indexes is still evident but without the dynamic association between exchange rate and stock indexes. However, during the pre-recession, the transmission mechanism of shocks from the stock indices toward the exchange rate is triggered by oil price negative shocks, whereas after the crisis, the shocks from the stock indices towards the exchange rate are mainly due to positive oil price shocks. This research contributes to the mainstream literature by challenging the theoretical models about the direct dynamism between oil prices and currency and found the mediating role of stock market indexes by utilizing a portfolio balanced approachhttps://www.tandfonline.com/doi/10.1080/23322039.2022.2139884Transmission mechanismexchange ratesoil pricesstock market indicesunrestricted VARjohansen test of co-integration
spellingShingle Mosab I Tabash
Muzaffar Asad
Ather Azim Khan
Umaid A Sheikh
Zaheerudin Babar
Role of 2008 financial contagion in effecting the mediating role of stock market indices between the exchange rates and oil prices: Application of the unrestricted VAR
Cogent Economics & Finance
Transmission mechanism
exchange rates
oil prices
stock market indices
unrestricted VAR
johansen test of co-integration
title Role of 2008 financial contagion in effecting the mediating role of stock market indices between the exchange rates and oil prices: Application of the unrestricted VAR
title_full Role of 2008 financial contagion in effecting the mediating role of stock market indices between the exchange rates and oil prices: Application of the unrestricted VAR
title_fullStr Role of 2008 financial contagion in effecting the mediating role of stock market indices between the exchange rates and oil prices: Application of the unrestricted VAR
title_full_unstemmed Role of 2008 financial contagion in effecting the mediating role of stock market indices between the exchange rates and oil prices: Application of the unrestricted VAR
title_short Role of 2008 financial contagion in effecting the mediating role of stock market indices between the exchange rates and oil prices: Application of the unrestricted VAR
title_sort role of 2008 financial contagion in effecting the mediating role of stock market indices between the exchange rates and oil prices application of the unrestricted var
topic Transmission mechanism
exchange rates
oil prices
stock market indices
unrestricted VAR
johansen test of co-integration
url https://www.tandfonline.com/doi/10.1080/23322039.2022.2139884
work_keys_str_mv AT mosabitabash roleof2008financialcontagionineffectingthemediatingroleofstockmarketindicesbetweentheexchangeratesandoilpricesapplicationoftheunrestrictedvar
AT muzaffarasad roleof2008financialcontagionineffectingthemediatingroleofstockmarketindicesbetweentheexchangeratesandoilpricesapplicationoftheunrestrictedvar
AT atherazimkhan roleof2008financialcontagionineffectingthemediatingroleofstockmarketindicesbetweentheexchangeratesandoilpricesapplicationoftheunrestrictedvar
AT umaidasheikh roleof2008financialcontagionineffectingthemediatingroleofstockmarketindicesbetweentheexchangeratesandoilpricesapplicationoftheunrestrictedvar
AT zaheerudinbabar roleof2008financialcontagionineffectingthemediatingroleofstockmarketindicesbetweentheexchangeratesandoilpricesapplicationoftheunrestrictedvar