- Operations Research/Decision Theory 52
- Innovation/Technology Management 51
- Business and Management, general 39
- IT in Business 33
- Management 33
- Business Strategy/Leadership 21
- Operations Management 20
- International Business 19
- Industrial and Production Engineering 17
- Management of Computing and Information Systems 17
- Combinatorics 15
- Control, Robotics, Mechatronics 15
- Manufacturing, Machines, Tools, Processes 15
- Production 15
- Theory of Computation 15
- Industries 14
- International Economics 13
- Computer Communication Networks 12
- Emerging Markets/Globalization 12
- Engineering Economics, Organization, Logistics, Marketing 12