• Green economy and sustainable development; 

• Multidisciplinary approach in research:

▪ economic sciences; 

▪ legal sciences; 

▪ mathematical sciences; 

▪ technical and technological sciences;

▪ biomedical sciences; 

▪ philological sciences; 

▪ philosophical sciences and art; 

• Economic theory and politics; 

• General economy and economic development; 

• Business and International Economics and Management; 

• Entrepreneurship, leadership and human resource management; 

• Management in service activities:

▪ tourism and hotel industry; 

▪ healthcare; 

▪ agriculture and agribusiness; 

▪ education and sports; 

▪ culture and public information;

▪ public sector and state administration;

▪ banking and finance; 

▪ traffic; 

▪ construction; etc. 

• Marketing, trade and logistics; 

• Accounting, auditing and business finance;

• Business informatics and quantitative  methods; 

• Investments and technical-technological  development; 

• Industry 4.0; 

• Law, security and criminology; 

• Demographics and sociological psychological research;