|  Prokopyshak Volodymyr BohdanovychPh.D. of Economics, Senior Researcher Senior Lecturer of the Department of finance of business entities of the Faculty of Finance Management and Business of the Ivan Franko National University of Lviv 
 
 CoauthorsVas'kivs'ka (Prokopyshak) Kateryna Volodymyrivna Chopyk Oleksandr Volodymyrovych |