Editor-in-Chief
Prof. Maria Kicheva, Ph.D., SWU “Neofit Rilski”, Bulgaria
Deputy Chief Editor
Chief Assist. Prof. Vladislav Krastev, Ph.D., SWU “Neofit Rilski”, Bulgaria
Editorial Board
Prof. Paul Leonard Gallina, Ph.D., Williams School of Business, Bishop’s University Sherbrooke, Québec, Canada
Prof. José António Conceição Santos, The School of Management, Hospitality and Tourism of The University of Algarve, Portugal
Prof. Preslav Dimitrov, Ph.D., SWU “Neofit Rilski”, Bulgaria
Prof. Nikolay Marin, Ph.D., SWU Neofit Rilski, Blagoevgrad, Bulgaria
Assoc. Prof. Yuliana Mateeva, Ph.D., Varna Free University, Bulgaria
Assoc. Prof. Andriyana Andreeva, Ph.D., University of Economics – Varna, Bulgaria
Prof. Dr of Economic Sc. Stanka Tonkova, University of National and World Economy, Bulgaria
Prof. Gancho Ganchev, Ph.D., SWU “Neofit Rilski”, Bulgaria
Assoc. Prof. Almaz Kadyraliev, Ph.D., Musa Ruskulbekov Kyrgyz Economic University
Assos. Prof. Dr of Economic Sc. Bakas Bakhtiyar uulu, Musa Ruskulbekov Kyrgyz Economic University
Pham Xuan Hung, Ph.D., Hue University, Vietnam
Assoc. Prof. Svetlana Sirmbard, Ph.D., Adam University, Kyrgyzstan
Assoc. Prof. Dimitris Aidonis, Ph.D., Technological Educational Institute of Central Macedonia at Seres
Assoc. Prof. Dimitris Folinas, Ph.D., Technological Educational Institute of Central Macedonia at Seres
Assoc. Prof. Altin Idrizi, PhD, University “Alexander Xhuvani”, Elbasan, Albania
Prof. Doaa Salman, Ph.D., October University for Modern Sciences and Arts, Cairo, Egypt
Assoc. Prof. Petar Parvanov, Ph.D., SWU “Neofit Rilski”, Bulgaria
Assoc. Prof. Katarina Valaskova, Ph.D., University of Zilina, Slovakia
Assoc. Prof. Pavol Durana, Ph.D., University of Zilina, Slovakia
Prof. Bistra Vasileva, Ph.D., University of Economics – Varna
Assoc. Prof. Desislava Serafimova, Ph.D., University of Economics – Varna
Assoc. Prof. Hristina Blagoycheva, Ph.D., University of Economics – Varna
Assoc. Professor Dr. Antoniade – Ciprian Alexandru, Faculty of Economics, Ecological University of Bucharest, Romania
Assoc. Prof. Faton Shabani, Ph.D., University of Tetova, North Macedonia
Assoc. Prof. Vladimir Tsenkov, Ph.D., SWU “Neofit Rilski”, Bulgaria
Assoc. Prof. Stoyan Tanchev, Ph.D., SWU “Neofit Rilski”, Bulgaria
Assoc. Prof. Ivan Todorov, Ph.D., SWU “Neofit Rilski”, Bulgaria
Chief Assist. Prof. Lyubov Ivanova, PhD, SWU “Neofit Rilski”, Bulgaria
Chief Assist. Prof. Irina Atanasova, PhD, SWU “Neofit Rilski”, Bulgaria
Chief Assist. Prof. Nikolay Patonov, PhD, SWU “Neofit Rilski”, Bulgaria
Production Editor
Chief Assist. Prof. Blagovesta Koyundzhiyska-Davidkova, Ph.D., SWU “Neofit Rilski”, Bulgaria
Roman Blažek, Ph.D., University of Žilina, Slovenská republika
Technical Editor
Chaidemeni N. Gouzouni