Classification
YPG - Business management
15
AHC - Research and development, research politics - Germany
2
YRC - Technology and society
2
AHJ - Training methods
1
MSU - Economic analysis
1
TKJ - Traffic
1
UEF - Sustainability
1
UEN - Environmental economy
1
YPB - Economy - general aspects
1
YPD - Business economics
1
YPM - National economy
1
YPO - Economic policy
1