ばいちょ(売価調査)、価格比較とネットでのお買い物を楽に

内容説明
This book constitutes the refereed proceedings of the 9th IFIP WG 6.1 Conference on e-Business， e-Services and e-Society， held in Nancy， France， in September 2009. The 31 revised papers were selected from numerous submissions. They cover a wide and important variety of issues in e-business， e-services and e-society， including security， trust， and privacy， ethical and societal issues， business organization， provision of services as software and software as services. The papers are organized in topical sections on e-government， security， e-commerce， modelling， user interactions and simulation.