The World Bank is the largest single source of development knowledge. The World Bank Open Knowledge Repository (OKR) is The World Bank’s official open access repository for its research outputs and knowledge products.
An international consortium of more than 750 academic institutions and research organizations, Inter-university Consortium for Political and Social Research (ICPSR) provides leadership and training in data access, curation, and methods of analysis for the social science research community.
The EconData service of the University of Maryland covers various national accounts, labour statistics, consumer price index, current business indicators and industrial production, income and product over states and regions, and international data.
Free resources on economics and financial research materials. IDEAS is a bibliographic database of working papers, articles, software components, books and book chapters and some are available in full-text.
Open access to e-prints in Quantitative Finance. It covers computational finance; economics; general finance; mathematical finance; portfolio management; pricing of securities; risk management; statistical finance; trading and market microstructure. Owned and operated by Cornell University since 2008.
Sponsord by the American Economic Association, this guide lists more than 2,000 resources in 97 sections and sub-sections available on the Internet of interest to academic and practicing economists, and those interested in economics. Almost all resources are also described.