Latoszek, Michał, and Robert Ślepaczuk. “Does the Inclusion of Exposure to Volatility into Diversified Portfolio Improve the Investment Results? Portfolio Construction from the Perspective of a Polish Investor”. Economics and Business Review 6, no. 1 (March 30, 2020): 46–81. Accessed July 3, 2024. https://journals.ue.poznan.pl/ebr/article/view/380.