WOJTKOWIAK , Grzegorz. Increase of Work Efficiency as a Reason for Employment Scale Down. Studia Oeconomica Posnaniensia, Poznan, Polska, v. 4, n. 2, p. 155–168, 2016. DOI: 10.18559/SOEP.2016.2.12. Disponível em: https://journals.ue.poznan.pl/soep/article/view/3416. Acesso em: 3 sep. 2026.