ALI, Ernest Baba; AMFO, Bismark. Comparing the values of economic, ecological and population indicators in Highand Low-Income Economies. Economy of Regions, [S. l.], v. 17, n. 1, p. 72–85, 2021. DOI: 10.17059/ekon.reg.2021-1-6. Disponível em: https://economyofregions.org/ojs/index.php/er/article/view/1645. Acesso em: 4 apr. 2026.