About HAGIU Andrei
About Harvard Business School, Boston
About YOFFIE David B.
About Harvard Business School, Boston
About Harvard Business Review
About platform(communication)
About management strategy
About Web(information system)
About web service
About internet
About online system
About retail
About transaction
About cost
About market
About market development
About information system
About customer
About cooperation
About corporate behavior
About growth of firm
About search engine
About electronic commerce
About multi-sided platform
About business tie-up
About transaction cost
About mediation system
About Management engineering in general
About Other information processing
About Google
About 戦略