A open-access resource. Comprehensive and easy-to-use investment research web site, providing access to professional-level research tools such as interactive charts, quotes, industry analysis and intraday stock screeners, as well as market news and commentary.
The University of Groningen maintains the Penn World Table (PWT), a widely used data set for international comparisons containing consistent measures of economic aggregates and prices across nations and over time.
Pew Research Center is a nonpartisan fact tank that informs the public about the issues, attitudes and trends shaping America and the world. We conduct public opinion polling, demographic research, content analysis and other data-driven social science research. We do not take policy positions.