TY JOUR TI IMPACT OF THE DEMOGRAPHIC COMPONENT ON THE MARKET OF EDUCATIONAL SERVICES OF ASTRAKHAN KW market of educational services KW consumer KW demography KW higher educational institution KW income bringing activity KW analysis JO Vestnik of Astrakhan State Technical University. Series: Economics AU Romantsova, E.. PY 2013 IS 2013 PB Astrakhan State Technical University