The impact of preferential trade agreements on bilateral trade: A structural gravity model analysis.

Trade agreements are thought to raise trade integration, but existing preferential trade agreements (PTAs) are insufficient in measuring market access of products. This study develops a product-based coverage index of PTAs using the World Trade Organization (WTO) preferential trade agreements and ca...

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Main Authors: Xing Yao, Yongzhong Zhang, Rizwana Yasmeen, Zhen Cai
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2021-01-01
Series:PLoS ONE
Online Access:https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0249118&type=printable
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author Xing Yao
Yongzhong Zhang
Rizwana Yasmeen
Zhen Cai
author_facet Xing Yao
Yongzhong Zhang
Rizwana Yasmeen
Zhen Cai
author_sort Xing Yao
collection DOAJ
description Trade agreements are thought to raise trade integration, but existing preferential trade agreements (PTAs) are insufficient in measuring market access of products. This study develops a product-based coverage index of PTAs using the World Trade Organization (WTO) preferential trade agreements and calculates bilateral trade measures using the EORA multi-regional input-output (MRIO) tables covering 189 countries worldwide over the period 1990-2015; the structural gravity model is employed to test how PTAs affect bilateral trade. Our findings show that countries sharing a common PTA could boost the trade volume compared to those without PTAs, supporting the trade creation effect. However, the trade promotion effect of the product-based coverage index of PTAs is significant only if the member countries are low-and middle-income countries. Further, the wide range of product liberalization brought by PTAs can promote global production networks by stimulating the trade of intermediate goods. Our results are important for understanding the market access effect of PTAs with the increasing development of trade integration and global value chains (GVCs).
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id doaj-art-0b3a5907dbc1414ea2411bf9f1d4a5d3
institution DOAJ
issn 1932-6203
language English
publishDate 2021-01-01
publisher Public Library of Science (PLoS)
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series PLoS ONE
spelling doaj-art-0b3a5907dbc1414ea2411bf9f1d4a5d32025-08-20T02:55:30ZengPublic Library of Science (PLoS)PLoS ONE1932-62032021-01-01163e024911810.1371/journal.pone.0249118The impact of preferential trade agreements on bilateral trade: A structural gravity model analysis.Xing YaoYongzhong ZhangRizwana YasmeenZhen CaiTrade agreements are thought to raise trade integration, but existing preferential trade agreements (PTAs) are insufficient in measuring market access of products. This study develops a product-based coverage index of PTAs using the World Trade Organization (WTO) preferential trade agreements and calculates bilateral trade measures using the EORA multi-regional input-output (MRIO) tables covering 189 countries worldwide over the period 1990-2015; the structural gravity model is employed to test how PTAs affect bilateral trade. Our findings show that countries sharing a common PTA could boost the trade volume compared to those without PTAs, supporting the trade creation effect. However, the trade promotion effect of the product-based coverage index of PTAs is significant only if the member countries are low-and middle-income countries. Further, the wide range of product liberalization brought by PTAs can promote global production networks by stimulating the trade of intermediate goods. Our results are important for understanding the market access effect of PTAs with the increasing development of trade integration and global value chains (GVCs).https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0249118&type=printable
spellingShingle Xing Yao
Yongzhong Zhang
Rizwana Yasmeen
Zhen Cai
The impact of preferential trade agreements on bilateral trade: A structural gravity model analysis.
PLoS ONE
title The impact of preferential trade agreements on bilateral trade: A structural gravity model analysis.
title_full The impact of preferential trade agreements on bilateral trade: A structural gravity model analysis.
title_fullStr The impact of preferential trade agreements on bilateral trade: A structural gravity model analysis.
title_full_unstemmed The impact of preferential trade agreements on bilateral trade: A structural gravity model analysis.
title_short The impact of preferential trade agreements on bilateral trade: A structural gravity model analysis.
title_sort impact of preferential trade agreements on bilateral trade a structural gravity model analysis
url https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0249118&type=printable
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