The analyses of the effectiveness of Common Security and Defence Policy (CSDP) – crisis management operations, implemented by the IECEU-project, also researched the current initiatives of pooling and sharing of capabilities (P&S) and how it is perceived at mission level. Firstly, an extensive desk research has been conducted, to uncover what initiatives are ongoing at EU-level and national level. It was followed by eight case studies in Europe, Africa, Middle East and Asia have been reviewed, covering 15 CSDP crisis management missions.