Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
. 2025 Apr 25;20(4):e0320363.
doi: 10.1371/journal.pone.0320363. eCollection 2025.

Climate change, geography and trade agreements: A perspective of Asian bilateral trade

Affiliations

Climate change, geography and trade agreements: A perspective of Asian bilateral trade

Qianxu Liang et al. PLoS One. .

Abstract

This study investigates the simultaneous effects of geographic factors, trade agreements, and climate change on bilateral exports in Asian countries. We estimate the correlation with bilateral exports by utilizing a panel data set from 2000 to 2020, employing various econometric techniques, particularly the structural gravity model. Therefore, this study aims to examine the simultaneous or complementary impact of influencing factors on exports and link them with the gross domestic product. Findings demonstrate that geographic factors are crucial for determining bilateral exports in terms of increasing trends. Furthermore, geography plays a crucial role in enhancing the magnitude and probability of bilateral exports between trading partner countries. Moreover, bilateral exports have declined because of the simultaneous impact of geographic factors, climate change, and economic size. Thus, geographic factors and economic size affect marginal exports to varying degrees. This study suggests that the simultaneous increase in economic size, trade agreements, and geographic factors can enhance the bilateral export level and its probability at an above-average rate between trading partner countries.

PubMed Disclaimer

Conflict of interest statement

The authors have declared that no competing interests exist.

References

    1. Hussain Z, Raza SH, Shaheen W, . Trade, infrastructure and geography: An application of gravity model on Asian countries. International Journal of Transport Economics. 2020;47(2):145–69.
    1. Liu N, Li Y, Jiang M, Liu B. Trade shocks and trade diversion due to epidemic diseases: Evidence from 110 countries. PLoS One. 2024;19(5):e0301828. doi: 10.1371/journal.pone.0301828 - DOI - PMC - PubMed
    1. Krugman P. Increasing Returns and Economic Geography. Journal of Political Economy. 1991;99(3):483–99. doi: 10.1086/261763 - DOI
    1. Oram NJ, van Groenigen JW, Bodelier PLE, Brenzinger K, Cornelissen JHC, De Deyn GB, et al.. Can flooding-induced greenhouse gas emissions be mitigated by trait-based plant species choice? Sci Total Environ. 2020;727:138476. doi: 10.1016/j.scitotenv.2020.138476 - DOI - PubMed
    1. Thi Quy N, Hai NC, Dao HTT. Time-varying causality relationships between trade openness, technological innovation, industrialization, financial development, and carbon emissions in Thailand. PLoS One. 2024;19(5):e0304830. doi: 10.1371/journal.pone.0304830 - DOI - PMC - PubMed

LinkOut - more resources