Management Organizational behavior 6 Personnel management 6 Business management 5 General management 5 Customer services 4 Marketing 4 Commercial statistics 3 Executive management 3 Finance 3 Leadership 3 Organizational effectiveness 3 Business communication 2 Computer networks 2 Computer software 2 Customer relations 2 Delivery of goods 2 Development 2 Employee motivation 2 Financial management 2 Industrial procurement 2 Information management 2 Interpersonal relations 2 Marketing channels 2 Materials management 2 Physical distribution of goods 2 Project management 2 Social sciences 2 Supply chain management 2 Advanced linear programming 1