00627naa#a2200193#i#450# EN\INFRA-M\bibl\19301 /en/manage/index 20250321210432.5 2500-0527 20171215b2017####ek#y0engy0150####ca RUS RU To the question on the efficiency of private investment Journal article Moscow INFRA-M Academic Publishing LLC. 2017 7 с. Journal article local Экономика. Экономические науки. 33 RUS Tumanyan Yuriy Rafaelovich test.editorum.ru /en/manage/index