A woman holds 03 July 2007 in Accra a wad new currency, the new cedi, that Ghana put in circulation that day, although the old money will still be valid until the end of the year. Currently, the cedi is one of the least valued currencies in Africa: 9000 cedis equal one US dollar. Ernest Addison, head of research at the Bank of Ghana, assured in November 2006 that the changeover was not a revaluation nor devaluation, and will not affect foreign exchange. AFP PHOTO / ISSOUF SANOGO (Photo credit should read ISSOUF SANOGO/AFP/Getty Images)