Decision support system Computer and Information Technology Business intelligence Electronic commerce Industrial management Information systems Information technology Management ANALYSIS Business--Data processing--Management Computer Science Computer science Decision making and informtion management E-Commerce E-commerce Emarket Place INTELLIGENT DECITION Infomation science Information technologgy Intelligent systems Internet consumer retailing MODELING Management - Information Technology Management Information Systems--MIS Management support systems Technology management e-Business--e-Commerce--e-Finance--e-government--e-Marketing--e-Retailing--e-HRM--M-commerce--e-govt e-Business--e-Finance--e-Marketing