Keynesian approach to economy regulation: answers to the challenges facing the agro-industrial complexVladimir I. Trukhachev, Rishat A. Migunov, Anastasia A. Syutkina, Natalya F. Zaruk, Elena S. Kolomeeva and Anastasia S. BabanskayaBIO Web Conf., 66 (2023) 14013DOI: https://doi.org/10.1051/bioconf/20236614013