http://www.bportugal.pt/en-US/Pages/inicio.aspx

 

http://www.ecb.int/home/html/index.en.html

 

https://www.federalreserve.gov

 

http://ec.europa.eu/index_en.htm

 

http://ec.europa.eu/economy_finance/index_en.htm

 

http://ec.europa.eu/economy_finance/db_indicators/ameco/index_en.htm

 

http://www.oecd.org/

 

http://research.stlouisfed.org/fred2/

 

http://www.imf.org/external/index.htm

 

http://www.nber.org/

 

http://www.cepr.org/default_static.htm

 

http://voxeu.org

 

https://www.sachverstaendigenrat-wirtschaft.de/en/presse.html