- External economy (RA-0532)
- External trade in services (RA-0692 )
- International trade in services by mode of supply (RA-0805)
- Outsourcing (RA-0785)
- Research and development (R&D) in the higher education sector (RA-0852)
- The game bag reporting (RA-0574)
- Turnover, Costs, and Investments in the Business Enterprise Sector