TY JOUR TI FACTORS AND MECHANISMS FOR INCREASING THE EFFICIENCY OF STATE INVESTMENTS IN THE AGRICULTURAL COMPLEX OF THE REGION (BASED ON THE EXAMPLE OF THE REPUBLIC OF TATARSTAN) KW economic development KW agro-industrial complex of the Republic of Tatarstan KW increasing the efficiency of investments KW innovations in the agro-industrial complex KW food security KW import substitution KW sanctions policy JO Russian Journal of Management AU Urusov, N.M. PY 2023 IS 11 PB Publishing Center RIOR