This paper studies euro changeover-related inflation using disaggregated price level data. The difference-in-differences approach is used and the control group for the treatment country, Estonia, is built from 12 euro area countries. The Nielsen Company disaggregated price data are employed at...

This paper considers a theoretical model of n asymmetric firms that reduce their initial unit costs by spending on R&D activities. In accordance with Schumpeterian hypotheses we obtain that more efficient (bigger) firms spend more in R&D and this leads to a more concentrated market structure. We...