Classification
330 - Economics
339 - Macroeconomics & related topics
332 - Financial economics
139
658 - General management
63
158 - Applied psychology
12
338 - Production
12
368 - Insurance
9
331 - Labor economics
8
500 - Natural sciences & mathematics
8
650 - Management & auxiliary services
8
153 - Mental processes & intelligence
6
000 - Computer science, information & general works
4
001 - Knowledge
2
170 - Ethics
2
381 - Commerce
2
300 - Social sciences
1
307 - Communities
1
640 - Home & family management
1
646 - Sewing, clothing & personal living
1