N Economic History
- N0 General
- N1 Macroeconomics and Monetary Economics; Growth and Fluctuations (1)
- N2 Financial Markets and Institutions (4)
- N3 Labor and Consumers, Demography, Education, Health, Welfare, Income, Wealth, and Religion
- N4 Government, War, Law, and Regulation
- N5 Agriculture, Natural Resources, Environment, and Extractive Industries
- N6 Manufacturing and Construction
- N7 Transport, Trade, Energy, Technology, and Other Services
- N8 Micro-Business History
- N9 Regional and Urban History