Volume 13, Issue 2

Editorial
Lucia Pavlikova, Beat F. Schmid, Heiko Ludwig, Roland Klüber

Preface to the Special Section on Web Services
Heiko Ludwig, Roland Klüber

Web Services: Foundation and Composition
Jens Hündling, Mathias Weske

Performance Analysis and Simulation of Composite Web Services
Senthilanand Chandrasekaran, John A. Miller, Gregory S. Silver, Budak Arpinar, Amit P. Sheth   

Digital Rights Management in Web Services
Sai Ho Kwok, Siu Man Lui, S. C. Cheung, Kar Yan Tam   

Flexible Composition of Enterprise Web Services
Liangzhao Zeng, Boualem Benatallah, Hui Lei, Anne Ngu, David Flaxer, Henry Chang   

Revisit the Debate on Intermediation, Disintermediation and Reintermediation due to E-commerce
Ravi Sen, Ruth C. King
    
Controlling Sourcing Risk in Electronic Marketplaces
Khawaja A. Saeed, Robert A. Leitch     

Exploring SME Internet Adoption: Towards a Contingent Model
Margi Levy, Philip Powell    

Book Reviews: Market Models and Marketplaces in the Digital Economy