The Federal Reserve System
Federal Reserve Board: Structural Changes in the Economy and Financial Markets
This site has a speech given by Alan Greenspan December 5, 2000. It discusses the economic changes the United States had undergone in the 1990s. The reading is sophisticated, but some of the information is written to be accessible to...
McGraw Hill
Glencoe: The United States Economy
This site gives a concise outlook of the United States Economy in the early twenty-first century. The summary is brief, but it is easy to read and understand. Includes numerous links to graphs.