TY JOUR TI CHANGE IN THE STRUCTURE OF THE WASTE METAL MARKET: INCREASE IN EFFICIENCY OR ASPIRATION TO DOMINATE KW ferrous metallurgy KW market of scrap and ferrous metals KW scrap collection KW collectors of scrap and ferrous metal wastes KW conflicts of interests of market participants JO Vestnik of Astrakhan State Technical University. Series: Economics AU Ugreninov, S.. AU Oleynikova, I.. PY 2015 IS 2015 PB Astrakhan State Technical University