TOMCZYK, E. DATA VINTAGE IN TESTING PROPERTIES OF EXPECTATIONS. Metody Ilościowe w Badaniach Ekonomicznych, [S. l.], v. 16, n. 2, p. 123–132, 2015. Disponível em: https://qme.sggw.edu.pl/article/view/3774. Acesso em: 17 maj. 2024.