Action funded by the Ministry of Science and Higher Education under the contract number 916/P-DUN/2019 by funds dedicated to dissemination of research findings. Preparing for publication papers in English and employing reviewers affiliated in research institutions abroad in 8 issues of the journal Acta Universitatis Nicolai Copernici Zarządzanie in 2019-2020: Vol. 46, No. 1-4 (2019), Vol. 47, No. 1-4 (2020)