Money matters

Print edition : March 07, 2014

An illustration of some of the coins of Mike Caldwell displayed at his office in Sandy, Utah, United States, on January 31. Photo: JIM URQUHART/REUTERS

Three alternative currency bills of the "Berliner". The Berliner, issued by a Berling environmental group, was one of around 20 local currencies in circulation in Germany in 2007. Photo: AP

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