Decision making Industrial management 54 Mathematical models 44 Congresses 34 Management 25 School management and organization 25 Public administration 24 Data processing 16 Marketing 16 Case studies 15 Political science 15 Finance 13 Statistical decision 13 Politics and government 11 Accounting 10 Research 10 Universities and colleges 10 Administration 9 Operations research 9 Power (Social sciences) 8 System analysis 8 Corporations 7 Decision support systems 7 Management information systems 7 Risk 7 Artificial intelligence 6 Capital investments 6 Economic aspects 6 Economics 6 Managerial economics 6