References Bolt, W.; Els, P. J. A. van. "Output Gap and Inflation in the EU." De Nederlandsche Bank Staff Report No. 44, 2000. Dimitz, M. A. "Output Gaps and Technological Progress in European Monetary Union." Bank of Finland Discussion Paper, No. 20, 2001. Elmeskov, J. "High and Persistent Unemployment: Assessment of the Problem and Its Causes." OECD Economics Department Working Paper, No. 132, 1993. Layard, R.; Nickell, S.; Jackman, R. "Unemployment, Macroeconomic Performance and the Labour Market." Oxford University Press, 1991. Menashe, Y.; Mealem, Y. "Measuring the Output Gap and Its Influence on the Import Surplus." Bank of Israel Discussion Paper Series 2000.4, May 2000. Noord, P. van den. "The Size and Role of Automatic Fiscal Stabilizers in 1990s and Beyond." OECD Economics Department Working Paper, No. 230, 2000. Okun, A. "Potential GNP: Its Measurement and Significance." Proceedings of the Business and Economics Section, American Statistical Association, 1962, pp. 98.104. Room, M. "Potential Output Estimates for Central and East European Countries Using Production Function Method." Working Papers of Eesti Pank, No. 2, 2001. Solow, R. M. "Technical Change and the Aggregate Production Function." Review of Economics and Statistics, Vol. 39, No. 3, August 1957, pp. 312.320. Staiger, D.; Stock J. H.; Watson M. W. "The NAIRU, Unemployment and Monetary Policy." Journal of Economic Perspectives, Vol. 11, No. 1, 1997, pp. 3.10. Torres, R.; Martin, J. P. "Measuring Potential Output in the Seven Major OECD Countries." OECD Economic Studies, No. 14, Spring 1990.