TY JOUR TI Human Capital and Labor Productivity in North Caucasian Federal District of Russia KW elasticity coefficients KW regions KW regression analysis KW labor productivityelasticity on education level KW North Caucasian Federal District. JO Scientific Research and Development. Economics AU Komarova, A.. AU Kalyanov, A.Y. PY 2015 IS 3 PB INFRA-M Academic Publishing LLC.