Marketing management 17 Business ethics 8 Management 8 Project management 8 Microbiology 7 Organizational behavior 7 Business communication 6 International business 6 Macroeconomics 6 Macroeconomics & related topics 6 Organizational behaviour 6 Business statistics 5 Computer science 5 Economic development 5 Mathematics 5 Operating systems 5 Risk management 5 Computer architecture 4 Computer networks-- Computer science 4 Consumer behavior 4 Cryptography 4 Financial management 4 Human resource management 4 Managerial economics 4 Marketing 4 Marketing research 4 Microeconomics 4 Portfolio management 4 Services marketing 4 Algebra-- Mathematics 3