TY JOUR TI The influence of the institutional mechanism of the Republic of Crimea on the economic behavior models of business entities KW institutional mechanism KW economic behavior KW business entities KW Republic of Crimea KW regional economy KW institutional environment KW adaptive strategies KW investment climate KW transaction costs JO Theoretical economics AU Kirilchuk, S.P. AU Nesterenko, Y.Y. PY 2025 IS 0 PB Yaroslavl State Technical University