Prof. Ivan Dimitrov
Department of Economics and Management
Burgas State University "Prof. Dr. Asen Zlatarov", Bulgaria
e-mail: ivan_dimitrov@btu.bg
Assoc. Prof. Buriak Alina
Department of Public Finance,Â
State Tax University, Ukraine
telephone:+38 (066) 615-29-00
e-mail: konf_fin_2017@ukr.net