Income distribution 12 Physical distribution of goods 11 Management 10 Business logistics 9 Distributed processing 8 Electronic data processing 8 Electric power distribution 7 Economic conditions 5 Materials management 4 Distributive justice 3 Economic development 3 Economic policy 3 Industrial procurement 3 Binomial distribution 2 Capitalism 2 History 2 Islam 2 Physical distribution of goods Management 2 Religious aspects 2 Standards 2 Statistical methods 2 Wealth 2 management 2 Appropriations and expenditures 1 Automatic control 1 Bird populations 1 Birds 1 Business logictics 1 Chinese 1 Comparative government 1