Immigrants may complement native workers, increase productivity, allow specialization by skill in the firm and lower … costs. These effects could be beneficial for the firm and increase its productivity and profits. However not all firms use … supply of immigrants on firms' immigrant employment and firm's productivity. Using micro-level data on French firms, we show …

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 …