JEL Classification: G31, L53 DOI: https://doi.org/10.31521/modecon.V30(2021)-02 Arefieva O., Doctor of Economics, Professor, Head of the Department of Air Transport Economics, National Aviation University, Kyiv, Ukraine ORCID ID: 0000-0001-5157-9970 e-mail: lena-2009-19@ukr.net Safonik N., Candidate of Economic Sciences, Senior Lecturer, Department of Air Transport Economics, National Aviation University, Kyiv, Ukraine ORCID ID: 0000-0002-9822-3696 e-mail: vityuk-natasha1116@ukr.net Krivenko E.,Read more