JONES, P.; COLLIER, P.; SPIJKERMAN, D. Cities as Engines of Growth: Evidence from a New Global Sample of Cities. Journal of Applied Business and Economics, [S. l.], v. 22, n. 2, 2020. Disponível em: https://articlearchives.co/index.php/JABE/article/view/928. Acesso em: 21 nov. 2025.