BECK, Krzysztof. Determinants of Business Cycles Synchronization in the European Union and the Euro Area. Equilibrium. Quarterly Journal of Economics and Economic Policy, [S. l.], v. 8, n. 4, p. 25–48, 2013. DOI: 10.12775/EQUIL.2013.025. Disponível em: https://journals.economic-research.pl/eq/article/view/328. Acesso em: 3 mar. 2024.