JANSEN, J. Diversity in Contemporary Economic Systems in a Multipolar World : An essay to discuss the future of economic systems. London Journal of Social Sciences, [S. l.], n. 12, 2026. DOI: 10.31039/ljss.2026.12.416. Disponível em: https://www.londonic.uk/js/index.php/ljbeh/article/view/416. Acesso em: 21 oct. 2026.