trade trade networks 99 accounting 96 entrepreneurship 51 internet 37 management 25 industry 24 more ... marketing 21 English language 19 firm 17 management information systems 14 electronic trade 11 computers 11 service industries 11 economy 10 agriculture 10 data protection 9 computer networks 9 wares 9 transport 8 electronics 8 enterprise resource planning 8 financial economics 8 history 7 correspondence 7 German language 7 optimization 7 information retrieval 7 production 7 applications programs 6 less ...