Classification
330 - Economics
24
332 - Financial economics
10
338 - Production
4
339 - Macroeconomics & related topics
2
352 - General considerations of public administration
2
303 - Social processes
1
320 - Political science
1
333 - Economics of land & energy
1
336 - Public finance
1
337 - International economics
1
388 - Transportation; ground transportation
1
500 - Natural sciences & mathematics
1