OLBRYŚ, Joanna. Intra-market commonality in liquidity: new evidence from the Polish stock exchange. Equilibrium. Quarterly Journal of Economics and Economic Policy, [S. l.], v. 14, n. 2, p. 251–275, 2019. DOI: 10.24136/eq.2019.012. Disponível em: https://journals.economic-research.pl/eq/article/view/1594. Acesso em: 18 may. 2024.