TY JOUR TI RESEARCH AND ASSESSMENT OF WORKERS’ COMPETITIVENESS AT INTRA-FIRM LABOUR MARKETS: A REGIONAL CUT KW workers’ competitiveness KW integral quotient KW assessing competitiveness KW education KW special knowledge KW corporate promotion KW internal labour market JO Vestnik of Astrakhan State Technical University. Series: Economics AU Gornastaeva, N.. PY 2017 IS PB Astrakhan State Technical University