Exploring time-varying impact of world pandemic uncertainty on China's commodity prices using TVP-SVAR-SV model

Since the outbreak of the COVID-19 pandemic, a growing body of literature has focused on the impact of the uncertainty of the world pandemic (WPU) on commodity prices. Using the quarterly data from the first quarter of 2008 to the second quarter of 2020, we run the TVP-SVAR-SV model to study the tim...

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Main Authors: Qiang Cao, Xiu-qi Yang, Hu Chen, Wenmei Yu
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-08-01
Series:Frontiers in Public Health
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fpubh.2022.950010/full
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author Qiang Cao
Xiu-qi Yang
Hu Chen
Wenmei Yu
author_facet Qiang Cao
Xiu-qi Yang
Hu Chen
Wenmei Yu
author_sort Qiang Cao
collection DOAJ
description Since the outbreak of the COVID-19 pandemic, a growing body of literature has focused on the impact of the uncertainty of the world pandemic (WPU) on commodity prices. Using the quarterly data from the first quarter of 2008 to the second quarter of 2020, we run the TVP-SVAR-SV model to study the time-varying impact of WPU on China's commodity prices. Specifically, we select minerals, non-ferrous metals, energy and steel commodities for a categorical comparison and measure the impact of WPU accordingly. The findings are as follows. First, WPU has a significant time-varying impact on China's commodity prices, and the short-term effect is greater than the long-term effect. Second, compared with the global financial crisis in the fourth quarter of 2008 and China's stock market crash in the second quarter of 2015, WPU had a greatest impact on Chinese commodity prices during the COVID-19 pandemic event in the fourth quarter of 2019. Third, significant differences exist in the impact of WPU on the four major commodity prices. Among them, WPU has the largest time-varying impact on the price of minerals but the smallest time-varying impact on that of steel.
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spelling doaj.art-63c3039a90de4227a8cdb0438835a3a22022-12-22T02:45:25ZengFrontiers Media S.A.Frontiers in Public Health2296-25652022-08-011010.3389/fpubh.2022.950010950010Exploring time-varying impact of world pandemic uncertainty on China's commodity prices using TVP-SVAR-SV modelQiang CaoXiu-qi YangHu ChenWenmei YuSince the outbreak of the COVID-19 pandemic, a growing body of literature has focused on the impact of the uncertainty of the world pandemic (WPU) on commodity prices. Using the quarterly data from the first quarter of 2008 to the second quarter of 2020, we run the TVP-SVAR-SV model to study the time-varying impact of WPU on China's commodity prices. Specifically, we select minerals, non-ferrous metals, energy and steel commodities for a categorical comparison and measure the impact of WPU accordingly. The findings are as follows. First, WPU has a significant time-varying impact on China's commodity prices, and the short-term effect is greater than the long-term effect. Second, compared with the global financial crisis in the fourth quarter of 2008 and China's stock market crash in the second quarter of 2015, WPU had a greatest impact on Chinese commodity prices during the COVID-19 pandemic event in the fourth quarter of 2019. Third, significant differences exist in the impact of WPU on the four major commodity prices. Among them, WPU has the largest time-varying impact on the price of minerals but the smallest time-varying impact on that of steel.https://www.frontiersin.org/articles/10.3389/fpubh.2022.950010/fullworld pandemic uncertaintyChina's commodity pricesTVP-SVAR-SV modeltime-varyingemerging economies/countries
spellingShingle Qiang Cao
Xiu-qi Yang
Hu Chen
Wenmei Yu
Exploring time-varying impact of world pandemic uncertainty on China's commodity prices using TVP-SVAR-SV model
Frontiers in Public Health
world pandemic uncertainty
China's commodity prices
TVP-SVAR-SV model
time-varying
emerging economies/countries
title Exploring time-varying impact of world pandemic uncertainty on China's commodity prices using TVP-SVAR-SV model
title_full Exploring time-varying impact of world pandemic uncertainty on China's commodity prices using TVP-SVAR-SV model
title_fullStr Exploring time-varying impact of world pandemic uncertainty on China's commodity prices using TVP-SVAR-SV model
title_full_unstemmed Exploring time-varying impact of world pandemic uncertainty on China's commodity prices using TVP-SVAR-SV model
title_short Exploring time-varying impact of world pandemic uncertainty on China's commodity prices using TVP-SVAR-SV model
title_sort exploring time varying impact of world pandemic uncertainty on china s commodity prices using tvp svar sv model
topic world pandemic uncertainty
China's commodity prices
TVP-SVAR-SV model
time-varying
emerging economies/countries
url https://www.frontiersin.org/articles/10.3389/fpubh.2022.950010/full
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