The present global monetary regime is based on floating among the major advanced countries. A key underlying factor behind the present regime is credibility to maintain stable monetary policies. The origin of credibility in monetary regimes goes back to the pre-1914 classical gold standard. In that regime, adherence by central banks to the rule of convertibility of national currencies in terms of a fixed weight of gold provided a nominal anchor to the price level. Between 1914 and the present several monetary regimes gradually moved away from gold, with varying success in maintaining price...