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JEL Classification: G11; G17; C45; C61. DOI: https://doi.org/10.31521/modecon.V48(2024)-11 Молікевич Р.С., кандидат географічних наук, доцент, доцент кафедри географії та екології, Херсонський державний університет, м. Херсон, Україна ORCID ID: 0000-0002-6577-503X e-mail: molikevych@gmail.com   A Strategy for Building a Cryptocurrency Investment Portfolio Using Machine Learning Models Abstract. Introduction. This study uses machine learning models and optimization methods to presentRead more

JEL Classification: Е 44, F36, G 15, Q 32. DOI: https://doi.org/10.31521/modecon.V48(2024)-12 Oriekhova T.V, Doctor of Economics, Professor, Dean of the Faculty of Economics, Vasyl’ Stus Donetsk National University, Vinnytsia, Ukrainе ORCID ID: 0000-0003-3650-5935 e-mail: t.oriekhova@donnu.edu.ua Svirhun A.R, Postgraduate Student, Vasyl’ Stus Donetsk National University, Vinnytsia, Ukrainе ORCID ID: 0000-0002-8419-2796 e-mail: a.svirhun@donnu.edu.ua   Determinants of theRead more

JEL Classification: G22; G52; O16; O32; O50. DOI: https://doi.org/10.31521/modecon.V48(2024)-13 Sirenko Natalia, Doctor of Economics, Professor, the Head of the Department of Finance, Banking and Insurance, Mykolaiv National Agrarian University, Mykolaiv, Ukraine ORCID ID: 0000-0003-1660-1073 e-mail: sirenko@mnau.edu.ua Mikuliak Kateryna, Assistant of the Department of Finance, Banking and Insurance, Mykolaiv National Agrarian University, Mykolaiv, Ukraine ORCID ID:Read more

JEL Classification: M10; M11; M12; Q10. DOI: https://doi.org/10.31521/modecon.V48(2024)-14 Stamat Viktoriia, PhD (Economics), Associate Professor, Department of Management and Marketing, Mykolayiv National Agrarian University, Mykolaiv, Ukraine ORCID ID: 0000-0001-5789-4023 e-mail: vmkolesnyk@ukr.net Khlan Krystyna, Master Student of Specialty 212 Veterinary Hygiene, Sanitation and Expertise, Mykolayiv National Agrarian University, Mykolaiv, Ukraine ORCID ID: 0009-0008-9917-2094 e-mail: kristinakhlan9@gmail.com   StressRead more

JEL Classification: M 12, M 14, J 24, D 23 DOI: https://doi.org/10.31521/modecon.V48(2024)-15 Anna Sukhorukova, PhD in Public Administration, Associate Professor, Mykolaiv National Agrarian University, Mykolaiv, Ukraine ORCID ID: 0000-0002-6170-4955 e-mail: 030183sal@gmail.com Anastasiia Sarkova, Student of the Faculty of Management, Mykolaiv National Agrarian University, Mykolaiv, Ukraine ORCID ID: 0009-0006-0679-5934 e-mail: s.sarkova.sar@gmail.com Oleksandr Prosolov, Student of theRead more

JEL Classification: C63, C88. DOI: https://doi.org/10.31521/modecon.V48(2024)-16 Tyshchenko Svitlana, PhD (Pedagogy), Head of the Department of Economic Cybernetics, Computer Sciences and Information Technologies, Mykolayiv National Agrarian University, Mykolayiv, Ukraine ORCID ID: 0000-0001-7881-8740 e-mail: tyschenko@mnau.edu.ua Parkhomenko Oleksandr, PhD (Physics and Mathematics), Associate Professor of the Department of Economic Cybernetics, Computer Sciences and Information Technologies, Mykolayiv National AgrarianRead more

JEL Classification: E22; Q13; Q16; Q55. DOI: https://doi.org/10.31521/modecon.V48(2024)-17 Trusova Natalia, Doctor of Economic Sciences, Professor, Professor of the Department of Finance, Accounting and Taxation, Dmytro Motornyi Tavria State Agrotechnological University, Zaporizhzhia, Ukraine ORCID ID: 0000-0001-9773-4534 e-mail: trusova_natalya5@ukr.net Stepaniuk Roman, graduate student of the third (educational and scientific) level of higher education, Dmytro Motornyi Tavria StateRead more

JEL Classification: M41. DOI: https://doi.org/10.31521/modecon.V48(2024)-18 Cheban Yuliia, PhD in Economics, Associate Professor, Associate Professor of the Accounting and Taxation Department, Mykolayiv National Agrarian University, Mykolayiv, Ukraine ORCID ID: 0000-0002-8231-2918 e-mail: heban200180@ mnau.edu.ua Luhova Olha, PhD in Economics, Associate Professor, Associate Professor of the Accounting and Taxation Department, Mykolayiv National Agrarian University, Mykolayiv, Ukraine ORCID ID:Read more

JEL Classification: C01, M31, M11, Q13, Q14. DOI: https://doi.org/10.31521/modecon.V48(2024)-19 Iakymchuk Tetiana, PhD (Economics), Associate Professor of the Department of Labor Economics and Management, National University of Food Technologies, Kyiv, Ukraine ORCID ID: 0000-0003-1138-118Х e-mail: t.yakym@gmail.com Lysenko Olena, PhD (Physics and Mathematics), Associate Professor, Associate Professor of the Department of Labor Economics and Management, National University of FoodRead more

JEL Classification: Q 15, Q 24, Q 29, O 13 DOI: https://doi.org/10.31521/modecon.V48(2024)-04 Zakrevska Liudmyla, PhD (Economics), Associate Professor of the Department of Marketing, National University of Food Technologies, Kyiv, Ukraine ORCID ID: 0000-0002-6145-6613 e-mail: absolytkamilka@gmail.com Dankeieva Oksana, PhD (Economics), Associate Professor of the Department of Marketing, National University of Food Technologies, Kyiv, Ukraine ORCID ID:Read more