GRZYBOWSKA, U.; KARWAŃSKI, M. APPLICATION OF MIGRATION MATRICES TO RISK EVALUATION AND THEIR IMPACT ON PORTFOLIO VALUE. Metody Ilościowe w Badaniach Ekonomicznych, [S. l.], v. 14, n. 1, p. 127–136, 2013. Disponível em: https://qme.sggw.edu.pl/article/view/3582. Acesso em: 22 grudz. 2024.