With contributions from leading researchers, Charalabidis and Koussouris provide the latest research findings such as theoretical foundations, principles, methodologies, architectures, technical frameworks, cases and lessons learnt within the domain of open, collaborative governance and online citizen engagement. The book is divided into three sections: Section one, “Public Policy Debate Foundations,” lays the foundations regarding processes and methods for scoping, planning, evaluating and transforming citizen engagement. The second section, “Information and Communication Technologies for Citizen Participation,” details practical approaches to designing and creating collaborative governance infrastructures and citizen participation for businesses and administrations. Lastly, the third section on “Future Research Directions of Open, Collaborative ICT-enabled Governance” provides a constructive critique of the developments in the past and presents prospects regarding future challenges and research directions.