MAZARAKI Н., and GERASYMENKO А. “riterion of ull unctionality s a eterminant of the ode of arket ower oncentration”. oreign rade: onomics, inance, aw, vol. 132, no. 1, Feb. 2024, pp. 60-74, doi:10.31617/3.2024(132)05.