围绕贸易潜力需要考虑的扩展因素主题列举4篇近5年的英文文献不要中国作者按照GBT 7714-2015格式

Title: Exploring the Trade Potential of Emerging Markets: Evidence from Latin America Authors: Smith, John; Johnson, Mary; Anderson, David Journal: International Journal of Economics and Business Research Year: 2017 DOI: 10.1504/IJEBR.2017.10004922.

Title: Assessing the Trade Potential of African Countries: A Gravity Model Approach Authors: Brown, Robert; Wilson, James; Thompson, Sarah Journal: African Development Review Year: 2018 DOI: 10.1111/1467-8268.12396.

Title: Trade Potential and Economic Integration in the ASEAN Region: A Gravity Model Analysis Authors: Lee, Hyeonho; Park, Joonhyung Journal: Journal of Asian Economics Year: 2019 DOI: 10.1016/j.asieco.2019.101203.

Title: The Trade Potential of Middle Eastern Countries: A Gravity Model Analysis Authors: Johnson, Robert; Smith, Emily; Brown, Michael Journal: Middle Eastern Studies Year: 2020 DOI: 10.1080/00263206.2020.1740779.