The Effect of the Growth in Length of Metro on the Economic Growth in Major Big Cities in China . International Journal of Business, Economics and Management, [S. l.], v. 9, n. 2, p. 55–69, 2022. DOI: 10.18488/62.v9i2.2981. Disponível em: https://archive.conscientiabeam.com/index.php/62/article/view/2981. Acesso em: 5 aug. 2026.