-multinational” technology transfer of Spanish firms that were acquired by foreign companies and the second analysing productivity growth rate …

efficiency. First, treatment firms have higher productivity and quality after controlling for rug specifications. Second, when …

efficiency. First, treatment firms have higher productivity and quality after controlling for rug specifications. Second, when …

Belgium. Both imports and exports appear to be highly concentrated among few firms and seem to have become more so over time …. The same is true if we consider the number of products traded. With regard to productivity differentials, firms that both …-selection in both export and import markets. Also, the productivity advantage of exporters reported in the literature may be …