Jorgenson, D. W. and Z. Griliches (1967): “The explanation of productivity change”, Review of Economic Studies, Vol. 34, pp. 249-283. 5  See, for example, A. Musso and T. Westermann (2005), “Assessing Potential Output Growth in the Euro Area”, ECB Occasional Paper Series, No 22, January 2005.
6  See ECB Monthly Bulletin box "Developments in euro area labour quality and their implications for labour productivity growth” in the October 2005 issue. 7  See for example, Jorgenson, D.W. and K.J. Stiroh (2000):”Raising the speed limit: US economic growth in the information age”, Brookings Papers on Economic Activity, vol. 1, pp. 125-211.