Prof. Stoyan STOYANOV, Ph.D. – University of Economics – Varna, Bulgaria

Prof. Plamen ILIEV, Ph.D. – University of Economics – Varna, Bulgaria

Prof. Rumen KALCHEV, Ph.D. – University of Economics – Varna, Bulgaria

Prof. Jordanka JOVKOVA, Ph.D. – University of National and World Economy, Bulgaria

Prof., Doctor of Economic Sciences Sergey MAXIMOV – Saint Petersburg State University, Russia

Prof., Doctor of Economic Sciences Marina YUDENKO – Saint Petersburg State University of Economics, Russia

Assoc. Prof. Bozhidar CHAPAROV, Ph.D. – University of Economics – Varna, Bulgaria

Assoc. Prof. Ivan ZHELEV, Ph.D. – University of Economics – Varna, Bulgaria

Assoc. Prof. Ivan YOVCHEV, Ph.D. University of Economics – Varna, Bulgaria

Assoc. Prof. Todor RAYCHEV, Ph.D. – University of Economics – Varna, Bulgaria

Assoc. Prof. Katya ANTONOVA, Ph.D. – University of Economics – Varna, Bulgaria

Assoc. Prof. Georgi ZABUNOV, Ph.D. University of National and World Economy, Bulgaria

Assoc. Prof. Slawomir PALICKI, Ph.D. – Poznań University of Economics and Business, Poland

Chief Assist. Prof. Ivo KOSTOV, Ph.D. – University of Economics – Varna, Bulgaria

Chief Assist. Prof. Anna GOSPODINOVA, Ph.D. – University of Economics – Varna, Bulgaria

Chief Assist. Prof. Sevdalina HRISTOVA, Ph.D. – University of Economics – Varna, Bulgaria

Chief Assist. Prof. Milena IVANOVA, Ph.D. – University of Economics – Varna, Bulgaria

Chief Assist. Prof. Vanya ANTONOVA, Ph.D. – University of Economics – Varna, Bulgaria

Izabela RACKA, Ph.D. – State University of Applied Sciences in Kalisz, Poland