O14 - Industrialization; Manufacturing and Service Industries; Choice of Technology
O19 - International Linkages to Development; Role of International Organizations
F1 - Trade
O15 - Human Resources; Human Development; Income Distribution; Migration
P23 - Factor and Product Markets; Industry Studies; Population
P3 - Socialist Institutions and Their Transitions
P36 - Socialist Institutions and Their Transitions: Consumer Economics; Health, Education and Training, Welfare, and Poverty