Biørn, Erik; Lindquist, Kjersti-Gro; Skjerpen, Terje - In: Journal of Productivity Analysis 18 (2002) 1, pp. 39-57
This paper analyses the importance of scale economies by means of unbalanced plant-level panel data from three Norwegian manufacturing industries. Focus is on heterogeneous technologies, and unlike most previous work on micro data, the model description includes heterogeneity in both the scale...