In Memory of Guido Carli.- International Monetary and Financial Arrangements: Present and Future.- The Choice of International Monetary Regimes in a Context of Repeated Games.- Monetary Unions in Historical Perspective: What Future for the Euro in the International Financial System.- Dominant Currencies and the Future of the Euro.- Central Bank Policy in a More Perfect Financial System.- Comments on the Papers by Salvatore, Hamada, Capie, Fratianni et al., and Von Hagen and Fender.- Trade and the Number of OCAs in the World.- Exchange Rate Stability and Financial Stability.- From the Gold Standard to a Bipolar Monetary System.- On the Relation between Money and Derivatives and its Application to the International Monetary Market.- Central Banks’ Management of Foreign Exchange Reserves.- Comments on Papers by Melitz et al., Eichengreen, Fratianni and Hasukrecht, Savona and Maccario, and Dal Bosco.- Ideas for the Future of the International Monetary System: Conclusions and Remarks.- The International Monetary System.- The International Monetary System in a Real Economy.- Money Markets and Poliarchic Democratic States.