00570naa#a2200169#i#450# EN\RIOR\bibl\2979 20240428110830.7 2409-6024 20140501b2014####ek#y0engy0150####ca RUS RU The study of linkages between changes in the cost of equity capital and the main indicators of activity of firm on the basis of econometric analysis Journal article Moscow Publishing Center RIOR 2014 13 с. Journal article local Gusev Andrey Alekseevich riorpub.com