Commerce 23 Operations research 23 Investments 20 Management 16 Costs 15 Decision making 15 Economics 15 Sales 15 Financial markets 11 Competition 9 Stochastic systems 9 Learning systems 8 Managers 8 Profitability 8 Field experiment 7 Economic and social effects 6 Forecasting 6 Game theory 6 Innovation 6 Risk assessment 6 Cost reduction 5 Electronic commerce 5 Employment 5 Finance 5 Health care 5 Machine learning 5 Marketing 5 Risk management 5 Wages 5 Asymptotically optimal 4