This defines the principal conditions for fair and sustainable cooperation with prosumer communities and cross-sectoral scalability analysis. It concludes the work done in T3.3 ‘Prosumer business models and cross-sectoral scalability’ and T3.4 ‘Application of IP framework to prosumer business models’ of the Möbius project. It builds upon the insights in D3.3 ‘Interim report on prosumer business models and IP framework’. The workshop reported in this deliverable was held in alignment with T6.2 ‘Möbius Roadmap or Long-Term Impact’ and as such the deliverable is closely related to D6.2. The deliverable is structured as follows: first, it explains the business model scenarios as used for D3.3 (Introduction). In the next section (Prosumer business models in the book publishing IP Framework industry), we differentiate between revenue models and content control options for publishers. Then, we discuss the set-up of the pilot 1 activities and business model workshop conducted (Methodological framework), before getting into the results: Current practices, Market insights and sales data, Feedback on Prosumer Intelligence Toolkit data, Feedback on business model innovations and. The final section highlights possible copyright implications (Prosumer Business Models: A Concise Final Look into Copyright Implications).