Korobeinikova, L.S. and Zolototrubov, I.A. 2021. Analysis of the performance of the clients of small and medium entrepreneurship in the sphere of wholesale trade based on the use of functional cost calculation. Modern Economics: Problems and Solutions. 3, (Mar. 2021), 79-92. DOI:https://doi.org/10.17308/meps.2021.3/2560.