Economic Data
St. Louis Federal Reserve Economic Data (FRED)
Bureau of Economic Analysis
Bank for International Settlements
International Monetary Fund
Center for Economic Policy Research
Center for Economic Policy Analysis
Penn World Tables
World Bank Data
Research
Google Scholar
JSTOR
Blogs
Kid's Prefer Cheese: Kevin Grier's Co-Blog
Marginal Revolution Blog
Freakonomics Blog
Greg Mankiw's Blog
The Becker-Posner Blog
Nouriel Roubini's Blog