TY JOUR TI EXPANSION OF THE NETWORK COMPANIES AT THE REGIONAL CONSUMER MARKET: TRENDS AND IMPLICATIONS KW network companies KW network organization of regional consumer market KW market concentration KW concentration of commercial capital KW structural transformation of the regional consumer market KW share of network companies in the sale structure JO Vestnik of Astrakhan State Technical University. Series: Economics AU Kurchenkov, V.. AU Fetisova, O.. AU Chigareva, T.. PY 2013 IS 2013 PB Astrakhan State Technical University