http://en.wikipedia.org/wiki/Macroeconomics

http://economics.about.com/cs/studentresources/f/macroeconomics.htm

http://www.collegeboard.com/student/testing/ap/sub_maceco.html

http://econ.worldbank.org/external/default/main?menuPK=477883&pagePK=64168176&piPK=64168140&theSitePK=477872

http://webcast.berkeley.edu/course_details.php?seriesid=1906978376

Text Books:

1. Macroeconomics by Roger A. Arnold

2. American Government: Roots and Reform by Karen J. O'Connor , Larry J. Sabato

Employment

Unemployment

Aggregate Demand and Supply

Videos

http://www.youtube.com/watch?v=yZp6I71PGf8

http://www.youtube.com/watch?v=CIN9iDjkPJU&feature=related

http://www.youtube.com/watch?v=ZL7_cJV1TA8&feature=fvw

http://www.youtube.com/watch?v=ClSo3nEncCw&feature=related   How to calculate GDP

http://www.youtube.com/watch?v=0MmOiDhYC-s&feature=related  Inflation Rates How they are calculated

http://www.youtube.com/watch?v=CNvKmlvacNk&feature=related

http://www.youtube.com/watch?v=LH7cFQrgxpk&feature=related  Deflation

http://www.youtube.com/watch?v=QiNZdGAZzeA&feature=related  GDP and GNP

Macro Variables and Relationships

Measuring the economy and economic output

Okun's Law

Fiscal Policy

Monetary Policy

International Trade

Exchange Rates

Measuring Inflation