848-875 Population
879-3700 Demography and vital statistics
3711-3840 Crises and Business cycles
1-91 Production. Industrial management
101-1395 Land
1401-2210 Agricultural economics
2709-2930 Corporations and trusts
2951-3570 Industrial cooperation
3611-4730 The state and industrial organization
4801-8942 Labor including wages, strikes, labor unions, & industrial relations
5601-5689 Accounting
201-1496 Money
1501-3542 Banking
3701-3781 Credit
3810-4000 Foreign exchange
4001-4495 Corporate finance
4501-6270 Stocks and investment
8111-9970 Insurance
2005-2199 Income and expenditure. The budget
2240-5957 Revenue and taxation
6041-7384 Customs and tariffs
8003-8963 Public credit, debts and loans
9000-9698 Local finance
9701-9995 Public accounting