Communication studies 24 Marketing 21 Media studies 21 Media, information & communication industries 21 Commerce 20 human 19 Economics 14 History of engineering and technology 14 Sales & marketing 13 Sales & marketing management 13 Social media 13 TK Electrical engineering. Electronics Nuclear engineering 13 Political economy 12 Humans 11 Sustainability 11 marketing 11 Advertising 10 Communication 10 Information technology industries 10 QA75 Electronic computers. Computer science 10 Communications engineering / telecommunications 9 Market research 9 Public relations 9 Business & management 8 Consumer behavior. Consumers' preferences. Consumer research. Including consumer profiling 8 HD28-70 Management. Industrial Management 8 article 8 communication 8 Decision making 7 Films, cinema 7