World Bank Open Knowledge Repository (OKR) on Maailmanpankin open access -julkaisuja sisältävä tietokanta.
The World Bank Open Knowledge Repository (OKR) is The World Bank's official open access repository for its research outputs and knowledge products. OKR contains research from thousands of works including: -Books published by the World Bank Group; -All World Development Reports (WDRs) since 1978; -Policy Research Working Papers (PRWP); -Economic and Sector Work (ESW) studies; -Journal articles published in World Bank Economic Review (WBER) and World Bank Research Observer (WBRO); -World Bank Group Annual Reports and Independent Evaluation Studies.