GRUSZEWSKA, Ewa. Changes in Informal Institutions in Poland and Transition Countries. Equilibrium. Quarterly Journal of Economics and Economic Policy, [S. l.], v. 9, n. 1, p. 39–58, 2014. DOI: 10.12775/EQUIL.2014.003. Disponível em: https://journals.economic-research.pl/eq/article/view/323. Acesso em: 16 oct. 2024.