1. European Currency Union and the EMS;Barrell;NIESR Discussion Papers,1990
2. Macroeconomic Obstacles to the Wider Use of the Ecu;Barrell;NIESR Discussion Papers,1990
3. Real Exchange Rate, Fiscal Policy and the Role of Wealth: An Analysis of Equilibrium in a Monetary Union;Barrell,1991
4. Convergence of Inflation, Prerequisite for EMU;Bini-Smaghi,1992