English language 223 Management 145 Study and teaching 73 Technological innovations 59 International business enterprises 58 Economic aspects 55 History 55 Marketing 53 Leadership 52 Research 49 Strategic planning 45 Encyclopedias 41 Globalization 41 Grammar 41 Rhetoric 40 Textbooks for foreign speakers 40 Industrial management 38 Personnel management 38 Finance 36 Economic policy 34 Organizational change 33 Social aspects 29 Success in business 29 Psychological aspects 27 Computer networks 25 Business English 24 Islam 24 Education 23 Philosophy 22 Economic conditions 21