A '''central bank''' is a country's principal monetary authority, responsible for such key functions as issuing [[currency]] and regulating the supply of credit in the [[economy]].<ref name="state.gov">http://usinfo.state.gov/products/pubs/oecon/chap12.htm</ref> | A '''central bank''' is a country's principal monetary authority, responsible for such key functions as issuing [[currency]] and regulating the supply of credit in the [[economy]].<ref name="state.gov">http://usinfo.state.gov/products/pubs/oecon/chap12.htm</ref> |