@article{Bykovnikov2025cumulative, author={Bykovnikov, I.L. and Vinokurova, T.K.}, title={Cumulative Method of the Discount Rate Calculate at the Process of an Investment Project Effectiveness Evaluating}, journal={Scientific Research and Development. Economics of the Firm}, publisher={INFRA-M Academic Publishing LLC.}, year={2025}, pages={70-81}, volume={14}, issue={1}, }