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JEL Classification: R 40; R 42. DOI: https://doi.org/10.31521/modecon.V48(2024)-07 Ksandinov Nikos, Postgraduate student of the Economics and Finance Department, Odesa National Maritime University, Odesa, Ukraine ORCID ID: 0000-0002-1844-4836 e-mail: economics.and.finance.odessa@gmail.com   Classification of Investments in Port Infrastructure Abstract. Introduction. The port industry requires significant investments in infrastructure facilities, which are characterized by capital intensity and longRead more

JEL Classification: F10, F13. DOI: https://doi.org/10.31521/modecon.V48(2024)-06 Ishchuk Yuliia, PhD, Associate Professor, Associate Professor of the Department of International Economic Relations, Vasul’ Stus Donetsk National University, Vinnytsia, Ukraine ORCID ID: 0000-0002-4187-7816 e-mail: yu.ishuk@donnu.edu.ua Ohorodnyk Yelyzaveta, applicant higher education, Vasul’ Stus Donetsk National University, Vinnytsia, Ukraine ORCID ID: 0009-0009-8653-3126 e-mail: ohorodnyk_i@donnu.edu.ua   The Mechanism of the TariffRead more

JEL Classification: R31, L85, M31 DOI: https://doi.org/10.31521/modecon.V48(2024)-08 Makarova Viktoriia, Doctor of sciences (Economics), Professor of the Marketing and logistics Department, Sumy National Agrarian University, Sumy, Ukraine ORCID ID: 0000-0003-1076-9246 e-mail: victoria.makarova24@ukr.net Mushtai Valentyna, PhD, Associate professor of the Marketing and logistics Department, Sumy National Agrarian University, Sumy, Ukraine ORCID ID: 0000-0001-9042-0241 e-mail: vamushtai@gmail.com   MarketingRead more

JEL Classification: D210, G390, J280, L740 DOI: https://doi.org/10.31521/modecon.V48(2024)-09 Melnyk Larisa, PhD in Economics, Associate Professor, Associate Professor of the Department of Human Resources and Entrepreneurship The National University of Water and Environmental Engineering, Rivne, Ukraine ORCID ID: 0000-0003-1731-1860 e-mail: l.m.melnyk@nuwm.edu.ua Trofimchuk Serhii, graduate student of the third (educational and scientific) level of higher education ofRead more

JEL Classification: D83; O15; L86. DOI: https://doi.org/10.31521/modecon.V48(2024)-10 Melnyk Larisa, PhD in Economics, Associate Professor, Associate Professor of the Department of Human Resources and Entrepreneurship The National University of Water and Environmental Engineering, Rivne, Ukraine ORCID ID: 0000-0003-1731-1860 e-mail: l.m.melnyk@nuwm.edu.ua Trofimchuk Serhii, graduate student of the third (educational and scientific) level of higher education of theRead more

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