structural change and economic growth. Changes in the structure of employment will raise aggregate productivity when the marginal … makes a significant contribution to the international variation in productivity growth. …

technology affects the efficiency and productivity in innovation of technology acquiring firms. Using the stochastic frontier … innovative productivity than non-acquiring firms do. Thus, this study provides evidence on complementarity between internal and … efficiency. Moreover, we find that firm size significantly contributes to innovative efficiency and productivity of external …

the relative importance of national, regional and spatial factors for explaining variations of productivity. Our analysis … shows that initial economic conditions or agglomeration and centrality are indeed relevant for differences in productivity … levels. What is far more important, however, is which country a region belongs to. Productivity differences in the European …