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JEL Classification: O31; O38; L26; M13; G24. DOI: https://doi.org/10.31521/modecon.V56(2026)-26 Peniuk Valeriia, PhD in Economics, Associate Professor of the Department of Management, Marketing and Logistics, Chernivtsi Institute of Trade and Economics of the State University of Trade and Economics, Chernivtsi, Ukraine ORCID: 0000-0002-7005-4173 e-mail: penyuk1992@gmail.com Factors and Mechanisms of Startup Ecosystem Development in Ukraine Abstract. Introduction.Read more

JEL Classification: В40; В41; А10 DOI: https://doi.org/10.31521/modecon.V56(2026)-09 Vilenchuk Oleksandr, Dr. (Economics), Professor of the Department of Finance and Credit, Polissia National University, Zhytomyr, Ukraine ORCID: 0000-0002-2884-1384 e-mail: vilenchuk@ukr.net Недільська Л. В. кандидат економічних наук, доцент, доцент кафедри фінансів і кредиту, Поліський національний університет, м. Житомир, Україна ORCID: 0000-0002-0528-9021 e-mail: larysa.nedilska@polissiauniver.edu.ua Methodological Tools in Financial Science Abstract.Read more

JEL Classification: M41; Q56; Q01; L25. DOI: https://doi.org/10.31521/modecon.V56(2026)-32 Yarmila Tkal, PhD, Associate Professor Department of Accounting and Taxation, Sumy National Agrarian University, Sumy, Ukraine ORCID: 0000-0002-7646-2266 e-mail: y.tkal@snau.edu.ua Alina Brychko, PhD (Economics), Associate Professor, Head of the Department of Public Management and Administration, Sumy National Agrarian University, Sumy, Ukraine ORCID: 0000-0003-4902-1403 e-mail: alinа.brychko@snau.edu.ua Financial ClassificationRead more

JEL Classification: L83, P00, Q10, R11, Z32 DOI: https://doi.org/10.31521/modecon.V56(2026)-25 Oliinyk Tatiana, PhD (Economics), Associate Professor of the Department of Enterprise Economics, Mykolayiv National Agrarian University, Mykolayiv, Ukraine ORCID: 0000-0002-5803-2596 e-mail: oliinyktg@gmail.com Pavliuk, Svitlana,  PhD (Economics), Associate Professor of the Department of Hotel and Restaurant Business and Tourism, Mykolaiv National Agrarian University, Mykolaiv, Ukraine ORCID: 0000-0001-9093-5237Read more

JEL Classification: E22, F21, O11 DOI: https://doi.org/10.31521/modecon.V56(2026)-28 Savitska Svitlana, Candidate of Economical Sciences, Associate Professor, Associate Professor of the Department of Accounting, Taxation and E-Business Technologies, Higher Education Institution «Podillia State University», Kamianets-Podilskyi, Ukraine ORCID: 0000-0003-1739-3536 e-mail: savitska_svitlana@pdatu.edu.ua The Role of Investment Activity in Ensuring the Economic Security of the State Abstract. Introduction. The articleRead more

JEL Classification: F10; F14; F15; O24 DOI: https://doi.org/10.31521/modecon.V56(2026)-30 Tarasevych Nataliіa, PhD in Economics, Associate Professor of the Department of International Economic Relations, Odessa National Economic University, Odessa, Ukraine ORCID: 0000-0002-2110-7320 e-mail: nvt4364@gmail.com Trends in the Development of International Trade in Ukrainian Goods in Modern Conditions Abstract. In the current conditions of the development of theRead more

JEL Classification: H20, M40, Q56 DOI: https://doi.org/10.31521/modecon.V56(2026)-34 Fartushniak Olha, PhD in Economics, Assistant Professor of the Department of accounting and business consulting, Simon Kuznets Kharkiv National University of Economics, Kharkiv, Ukraine ORCID: 0000-0002-6305-5901 e-mail: fartova09@gmail.com Methodological Approaches to Accounting for Carbon Taxation and Cbam-Related Transactions Abstract. Introduction. The intensification of environmental regulations in the EuropeanRead more

JEL Classification: Q13, Q18, L81 DOI: https://doi.org/10.31521/modecon.V56(2026)-43 Yatsenko Volodymyr, Ph.D. in Economics, Professor, Professor in the Department of Tourism and Hospitality Management, Bohdan Khmelnytsky National University of Cherkasy, Cherkasy, Ukraine ORCID: 0000-0001-7180-0986 e-mail: JatsenkoVM@ukr.net Solovey Oleksandr, candidate for a third-level (educational and scientific) degree in higher education—Doctor of Philosophy, Bohdan Khmelnytsky National University of Cherkasy,Read more

JEL Classification: O18; R11; H53; I38 DOI: https://doi.org/10.31521/modecon.V56(2026)-41 Shandova Nataliia, Doctor of Economics, Professor, The Head of the Department of Economics, Entrepreneurship and Economic Security, Kherson National Technical University, Khmelnytskyi, Ukraine ORCID: 0000-0002-6278-1143 e-mail: shandova.nataliya@kntu.edu.ua Oliinyk Nataliia, PhD (Engineering), Associate Professor, Associate Professor of the Department of Economics, Entrepreneurship and Economic Security, Kherson National TechnicalRead more

JEL Classification: G22; G32; O33 DOI: https://doi.org/10.31521/modecon.V56(2026)-29 Sirenko Natalia, Doctor of Economics, Professor, The Head of the Department of Finance, Banking and Insurance, Mykolaiv National Agrarian University, Mykolaiv, Ukraine ORCID: 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: 0000-0001-8317-0360 e-mail: mikulyak@mnau.edu.ua AnastasiiaRead more