Geopolitical Risk and Stock Market Volatility in Emerging Economies: Evidence from GARCH-MIDAS Model

Previous studies have found that geopolitical risk (GPR) caused by geopolitical events such as terrorist attacks can affect the movements of asset prices. However, the studies on whether and how these influences can explain and predict the volatility of stock returns in emerging markets are scant an...

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Main Authors: Menglong Yang, Qiang Zhang, Adan Yi, Peng Peng
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:Discrete Dynamics in Nature and Society
Online Access:http://dx.doi.org/10.1155/2021/1159358
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author Menglong Yang
Qiang Zhang
Adan Yi
Peng Peng
author_facet Menglong Yang
Qiang Zhang
Adan Yi
Peng Peng
author_sort Menglong Yang
collection DOAJ
description Previous studies have found that geopolitical risk (GPR) caused by geopolitical events such as terrorist attacks can affect the movements of asset prices. However, the studies on whether and how these influences can explain and predict the volatility of stock returns in emerging markets are scant and emerging. By using the data from China’s CSI 300 index, we provide some evidence on whether and how the GPR factors can explain and forecast the volatility of stock returns in emerging economies. We employed the GARCH-MIDAS model and the model confidence set (MCS) to investigate the mechanism of GPR’s impact on the China stock market, and we considered the GPR index, geopolitical action index, geopolitical threat index, and different country-specific GPR indices. The empirical results suggest that except for a few emerging economies such as Mexico, Argentina, Russia, India, South Africa, Thailand, Israel, and Ukraine, the global and most of the regional GPR have a significant impact on China’s stock market. This paper provides some evidence for the different effects of GPR from different countries on China’s stock market volatility. As for predictive potential, GPRAct (geopolitical action index) has the best predictive power among all six types of GPR indices. Considering that GPR is usually unanticipated, these findings shed light on the role of the GPR factors in explaining and forecasting the volatility of China’s market returns.
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spelling doaj-art-c00b8b0c39b24266951ea2a175d5c7b42025-02-03T01:25:09ZengWileyDiscrete Dynamics in Nature and Society1026-02261607-887X2021-01-01202110.1155/2021/11593581159358Geopolitical Risk and Stock Market Volatility in Emerging Economies: Evidence from GARCH-MIDAS ModelMenglong Yang0Qiang Zhang1Adan Yi2Peng Peng3Center for Economics Finance and Management Studies, Hunan University, Changsha, ChinaCollege of Finance and Statistics, Hunan University, Changsha, ChinaForeign Language Department, Hunan University of Finance and Economics, Changsha, ChinaCollege of Computer Science and Electronic Engineering, Hunan University, Changsha, ChinaPrevious studies have found that geopolitical risk (GPR) caused by geopolitical events such as terrorist attacks can affect the movements of asset prices. However, the studies on whether and how these influences can explain and predict the volatility of stock returns in emerging markets are scant and emerging. By using the data from China’s CSI 300 index, we provide some evidence on whether and how the GPR factors can explain and forecast the volatility of stock returns in emerging economies. We employed the GARCH-MIDAS model and the model confidence set (MCS) to investigate the mechanism of GPR’s impact on the China stock market, and we considered the GPR index, geopolitical action index, geopolitical threat index, and different country-specific GPR indices. The empirical results suggest that except for a few emerging economies such as Mexico, Argentina, Russia, India, South Africa, Thailand, Israel, and Ukraine, the global and most of the regional GPR have a significant impact on China’s stock market. This paper provides some evidence for the different effects of GPR from different countries on China’s stock market volatility. As for predictive potential, GPRAct (geopolitical action index) has the best predictive power among all six types of GPR indices. Considering that GPR is usually unanticipated, these findings shed light on the role of the GPR factors in explaining and forecasting the volatility of China’s market returns.http://dx.doi.org/10.1155/2021/1159358
spellingShingle Menglong Yang
Qiang Zhang
Adan Yi
Peng Peng
Geopolitical Risk and Stock Market Volatility in Emerging Economies: Evidence from GARCH-MIDAS Model
Discrete Dynamics in Nature and Society
title Geopolitical Risk and Stock Market Volatility in Emerging Economies: Evidence from GARCH-MIDAS Model
title_full Geopolitical Risk and Stock Market Volatility in Emerging Economies: Evidence from GARCH-MIDAS Model
title_fullStr Geopolitical Risk and Stock Market Volatility in Emerging Economies: Evidence from GARCH-MIDAS Model
title_full_unstemmed Geopolitical Risk and Stock Market Volatility in Emerging Economies: Evidence from GARCH-MIDAS Model
title_short Geopolitical Risk and Stock Market Volatility in Emerging Economies: Evidence from GARCH-MIDAS Model
title_sort geopolitical risk and stock market volatility in emerging economies evidence from garch midas model
url http://dx.doi.org/10.1155/2021/1159358
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AT qiangzhang geopoliticalriskandstockmarketvolatilityinemergingeconomiesevidencefromgarchmidasmodel
AT adanyi geopoliticalriskandstockmarketvolatilityinemergingeconomiesevidencefromgarchmidasmodel
AT pengpeng geopoliticalriskandstockmarketvolatilityinemergingeconomiesevidencefromgarchmidasmodel