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.