Reserve currency economy, the German Deutsche Mark gained the status of the second most important reserve currency after the US dollar. When the euro was introduced on 1 January 1999, replacing the Mark, French franc and ten other European currencies, it inherited the status of a major reserve currency from the Mark. Since then, its contribution to official reserves has risen continually as banks seek to diversify their reserves, and trade in the eurozone continues to expand. Former U.S. Federal Reserve Chairman Alan Greenspan said in September 2007 that the euro could replace the U.S. dollar as the world's primary reserve currency.
Euro Currency Index Euro Currency Index, since the competitiveness of European goods in comparison to other countries and trading partners is included in it. On September 13, 2005 Dow Jones & Company published two versions of the index, the Dow Jones Euro Currency Index (DJEURO) and the Dow Jones Euro Currency 5 Index (DJEURO5). Under-lyings of each were 100 points on 31 December 1998. The calculation of the Dow Jones Euro Currency 5 Index was set on 29 August 2008 (last value 121.97 points) and the calculation of the Dow Jones Euro Currency Index on 9 January 2009 (last value 119.41 points). The