PIETRYKA, Ilona. The efficiency of monetary policy instruments of the European Central Bank in liquidity regulating in euro area. Equilibrium. Quarterly Journal of Economics and Economic Policy, [S. l.], v. 5, n. 2, p. 195–208, 2010. DOI: 10.12775/EQUIL.2010.035. Disponível em: https://journals.economic-research.pl/eq/article/view/518. Acesso em: 19 may. 2024.