Business enterprises 587 Computer networks 556 Electronic commerce 252 Management 183 Information technology 101 Security measures 95 Computer network resources 74 Internet marketing 71 Internet 65 Management information systems 58 Computer security 35 Data processing 35 Data protection 31 Technological innovations 31 Data transmission systems 30 Business planning 22 Information resources management 22 Web sites 22 Design 21 New business enterprises 21 Economic aspects 20 Business 19 Computer network architectures 18 Extranets (Computer networks) 16 World Wide Web 16 Internet (Computer network) 12 Wireless communication systems 11 Knowledge management 10 Business networks 9 Electronic data interchange 9