Editorials From the Editor i Feature Articles Digital Rights Management, Copyright, and Napster, Nic Garnett 1 Internet Based Auctions: A Survey on Models and Applications, Athena Vakali, Lefteris Angelis, and Dimitra Pournara 6 A Survey and Comparison of Business-to-Business E-Commerce Frameworks, Asuman Dogac and Ibrahim Cingil 16 Building E-Commerce Applications from Object-Oriented Conceptual Models, O. Pastor, S. Abrahao, and J. Fons 28 Book Review Success with Electronic Business: Design, Architecture and Technology of Electronic Business Systems, Berthold Daum and Markus Scheller, Addison Wesley, 2000. Reviewed by Victoria Hill 37 Conference and Workshop Reports The Fifth International Conference on Autonomous Agents: An E-commerce Perspective, pInar Yolum 39 ISSN 1551-9031