Universities

This a general page where you can access most universities in the world
http://univ.cc/index.html

 The department of Economics and Management at Universidade Nova de Lisboa
 http://portal.fe.unl.pt/portal/page?_pageid=35,22124&_dad=portal&_schema=PORTAL

The department of EconomicsHarvard University
 http://www.economics.harvard.edu/

The department of EconomicsUniversity of California Los Angeles
 http://econweb.sscnet.ucla.edu/

The department of Economics and Management at Universidade Católica de Lisboa
 http://www.fcee.lisboa.ucp.pt/custom/template/fceetplhome.asp?sspageid=1&lang=1

 Instituto de Ciências Sociais - Universidade de Lisboa
 https://www.ics.ul.pt/rd/
 
 International Policy Institutions

 World Bank
 http://www.worldbank.org/

 IMF - International Monetary Fund
 http://www.imf.org/external/index.htm

 OECD – Organization for Economic Cooperation and Development
 http://www.oecd.org/home/0,2987,en_2649_201185_1_1_1_1_1,00.html

 IADB – Inter-American Development Bank
 http://www.iadb.org/

 Asian Development Bank
 http://www.adb.org/

 African Development Bank
 http://www.afdb.org/portal/page?_pageid=473,1&_dad=portal&_schema=PORTAL

 European Central Bank
 http://www.ecb.int/home/html/index.en.html

Federal Reserve Board
http://www.federalreserve.gov/ 

 Banco de Portugal
 http://www.bportugal.pt/

Other Research Institutions and Think-Tanks

 CEPR – Centre for Economic Policy Research
 http://www.cepr.org/default_static.htm

 NBER – National Bureau of Economic Research
 http://www.nber.org/

 INOMICS
 http://www.inomics.com/cgi/econdir

 Freedom House
 http://www.freedomhouse.org/template.cfm?page=1

 Transparency International
 http://www.transparency.org/

 Institute for Humane Studies
 http://www.theihs.org/

 Open Democracy
 http://www.opendemocracy.net/

 World Values Survey
 http://www.worldvaluessurvey.org/

 IFS - Institute for Fiscal Studies
 http://www.ifs.org.uk/

Resources for Economists on the Internet
http://rfe.org/