BIAŁEK, Jacek. Scanner data and the problem of selecting a price index formula. Central European Review of Economics & Finance, [S. l.], v. 44, n. 3, p. 5–20, 2023. DOI: 10.24136/ceref.2023.011. Disponível em: https://journals.economic-research.pl/ceref/article/view/2945. Acesso em: 19 may. 2024.