KOZIELSKI , Robert. Economical Factors and their Impact on Marketing Activities in the Age of a Digital - Behavioral Economics Perspective. Studia Oeconomica Posnaniensia, Poznan, Polska, v. 6, n. 6, p. 87–97, 2018. DOI: 10.18559/SOEP.2018.6.7. Disponível em: https://journals.ue.poznan.pl/soep/article/view/3861. Acesso em: 3 sep. 2026.