Kozlovsky, Andrii, Daria Bilenko, Serhii Kozlovskyi, Ruslan Lavrov, Oleh Skydan, and Natalya Ivanyuta. 2020. “Determination of the Risk-Free Rate of Return on an Investment Efficiency Based on the Fractal Markets Hypothesis”. Forum Scientiae Oeconomia 8 (3):61-72. https://doi.org/10.23762/FSO_VOL8_NO3_4.