OLCZYK, M. Structural Heterogeneity Between EU 15 and 12 New EU Members – the Obstacle to Lisbon Strategy Implementation?. Equilibrium. Equilibrium. Quarterly Journal of Economics and Economic Policy, [S. l.], v. 9, n. 4, p. 21–43, 2015. DOI: 10.12775/EQUIL.2014.023. Disponível em: https://apcz.umk.pl/EQUIL/article/view/EQUIL.2014.023. Acesso em: 18 apr. 2024.