From the inception of International Monetary System (I.M.S.) the system has been facing liquidity problem. Starting with the gold standard, the limited stock of gold could not cope with the increasing world trade. The introduction of the gold-exchange standard which included some key currencies...

We explore the implications of monetary unification for real interest rates and (relative) public debt levels. The adoption of a common monetary policy renders the risk-return characteristics of the participating countries more similar, so that the substitutability of their public debt increases...