http://www.nber.org/ National Bureau of Economic Research
http://econ.worldbank.org/ The World Bank Group is one of the world's largest sources of development assistance. In fiscal year 2002, the institution provided more than US$19.5 billion in loans to its client countries. It works in more than 100 developing economies with the primary focus of helping the poorest people and the poorest countries...more   
http://www.epinet.org/about.html   The Economic Policy Institute is a nonprofit, nonpartisan think tank that seeks to broaden the public debate about strategies to achieve a prosperous and fair economy 
http://www.worldbank.org/ World Bank
www.multiplicationsong.com Multiplication Song
http://www.ukwon.net/site2002/links/globaleconomy.html The UK Work Organisation Network