"The solvency constraint and fiscal policy in an open economy: Discussion" in G. Alogoskoufis, L. Papadimos and R. Portes (eds.), External Constraints on Macroeconomic Policy: The European Experience, Cambridge: Cambridge University Press, 1991, pp. 68-74.
„The solvency constraint and fiscal policy in an open economy: Discussion” in G. Alogoskoufis, L. Papademos und R. Portes (Herausgeber), External Constraints on Macroeconomic Policy: The European Experience, Cambridge: Cambridge University Press, 1991, S. 68-74.