TY JOUR TI Business missions as a measure of state support for exporters (on the example of economic cooperation between the Republic of Mordovia and the Republic of Belarus) KW foreign economic activity KW business mission KW foreign trade turnover KW export KW Republic of Belarus KW economic and humanitarian cooperation KW product promotion JO JOURNAL OF MONETARY ECONOMICS AND MANAGEMENT AU Limkina, N.A. AU Lyaguschenko, S.I. PY 2026 IS 0 PB ITBO University