The collection contains materials of the 43rd International Student Scientific and Practical Conference. It examines the results of research work of students and young scientists, carried out in the interests of socio-economic development of the agro-industrial complex in terms of import substitution on the topics of R&D of the Tver GSA .. In particular, the issues are discussed: improving the efficiency of the agro-industrial complex ; Innovations in Agribusiness ; Problems of functioning of markets ; Modern approaches to the solution of optimization models of agricultural systems ; individual scientific aspects in the field of humanities, mathematical disciplines, communications, art and culture .