Human capital 35 Aggregate Human Capital 16 Employment 16 Intergenerational Income Distribution 16 Unemployment 16 Wages 16 Economic development 14 Manpower policy 13 Social aspects 12 Personnel management 6 Organizational effectiveness 5 Aggregate Labor Productivity 4 Economic aspects 3 Economics 3 Government policy 3 Human Capital 3 Labor Productivity 3 Occupational Choice 3 Skills 3 Developing Countries 2 Developing countries 2 Education 2 Human Development 2 Industrial management 2 Infrastructure (Economics) 2 Interpersonal relations 2 Management 2 Reliability 2 Social Change 2 Social Class 2