TY JOUR TI INFRASTRUCTURE AS EFFECTIVE FUNCTIONING FACTOR OF ECONOMICAL ACTIVITY SUBJECTS KW infrastructure KW vertical analysis KW horizontal analysis KW effectiveness JO Bulletin of Bryansk state technical university AU Bulkhov , N.. AU Atroshchenko , A.. AU Berestov , V.. AU Safronova , O.. PY 2016 IS 2016 PB Bryansk State Technical University