TY CONF TI MODEL OF RESOURCE INTERACTION OF COMPETING SYSTEMS IN MARKET RELATIONS KW competing systems KW potential KW threshold effect KW development phase JO MODELING INFORMATION SYSTEMS AND TECHNOLOGIES – 2025 AU Borisov, V.A. AU Yudina, N.Y. PY 2025 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov