Classification
330 - Economics
25
658 - General management
25
650 - Management & auxiliary services
11
158 - Applied psychology
8
338 - Production
6
384 - Communications; telecommunication
6
331 - Labor economics
5
302 - Social interaction
4
381 - Commerce
4
300 - Social sciences
3
150 - Psychology
2
153 - Mental processes & intelligence
2
332 - Financial economics
2
380 - Commerce, communications & transportation
2
620 - Engineering & allied operations
2
001 - Knowledge
1
152 - Perception, movement, emotions & drives
1
170 - Ethics
1
303 - Social processes
1
306 - Culture & institutions
1
333 - Economics of land & energy
1
519 - Probabilities & applied mathematics
1