For citations:
Lyubyashchenko S.N., Mamonov V.L. MARKET CONCENTRATION IN THE CONTECT OF GROUPING OF ENTERPRISES AND ECONOMIC EFFICIENCY. Vestnik NSUEM. 2013;(3):92-106. (In Russ.)
Lyubyashchenko S.N., Mamonov V.L. MARKET CONCENTRATION IN THE CONTECT OF GROUPING OF ENTERPRISES AND ECONOMIC EFFICIENCY. Vestnik NSUEM. 2013;(3):92-106. (In Russ.)