ZAREMBA, Adam; KONIECZKA, Przemysław. Profitability of Investment Strategies Based on Stock Recomendations on the Polish Market. Studia Oeconomica Posnaniensia, Poznan, Polska, v. 3, n. 2, p. s. 7–28, 2015. DOI: 10.18559/v0w7wv03. Disponível em: https://journals.ue.poznan.pl/soep/article/view/3826. Acesso em: 3 sep. 2026.