Trading Models and Concepts.- Flexible VWAP Executions in Electronic Trading.- A Process Model for Best Execution.- Transferring Portfolio Selection Theory to Customer Portfolio Management - The Case of an e-Tailer.- Banks, IT-Architectures and Settlement.- Trends in European Cross-Border Securities Settlement - TARGET2-Securities and the Code of Conduct.- General Requirements of Banks on IT Architectures and the Service-Oriented Architecture Paradigm.- IT Capabilities and Organizational Change: Digging Deeper into the Banking Industry.- Business Networks and Payment Systems.- Cash Tokens for SAML Based Federations.- Foreign Delisting and Domestic Stock Value: Multiple Frameworks, Different Views?.- Instruments for an Integrated Business Network Redesign in the Financial Industry.- Information Risk and Customer Management.- Explaining the Adoption of Value Metrics in Retail Banks’ Customer Management.- Information Risk in Financial Institutions: Field Study and Research Roadmap.- Keynote Paper.- Technology for Trading: What Works and What Fails.