The World Bank Open Knowledge Repository (OKR) is the largest single source of development knowledge. The Repository is an open access for its research outputs and knowledge products. The OKR contains thousands of research works including: World Bank Group annual reports and independent evaluation studies, books, journal articles, accepted manuscripts, metadata and links to World Bank-authored external journal articles; serial publications; policy research working papers, and knowledge notes providing short briefs that capture lessons of experience from World Bank operations and research. The OKR is constantly updated with new content, as well as legacy reports and research.
