This document discusses knowledge sharing and open access in the European Union. It notes that open access to publications and data from publicly funded research will help realize the vision of a unified European research area. The document outlines goals for open access, including having open access strategies in all EU countries by 2014 and 100% open access to publications by 2020. It also discusses barriers to open access and knowledge transfer between universities, public research organizations, and businesses. It proposes several actions to address these issues and foster scientific excellence and innovation in the EU.