This paper studies whether skilled migrants contribute to the host country's 'productive efficiency' (Farrell, 1957 … find that skilled migrants contribute positively to a country's productive efficiency with the exception of the finance …

) shifts with productivity growth. On this basis we estimate a dynamic system of macrolabour equations to evaluate the slope of …-run. Furthermore, during the stagflating 70s, the productivity slowdown contributed substantially to the increases in both unemployment … monetary expansion and productivity speedup of the roaring 90s were both responsible for the significant lowering of the …

, environmental regulation, productivity, and consumer preferences have contributed to these reductions in pollution emissions. We …

In this paper we compare two flexible estimators of technical efficiency in a cross-sectional setting: the … examples. We find that the reliability of efficiency scores critically hinges upon the ratio of the variation in efficiency to …

. Efficiency in the use of energy is a way to reduce dependency and emissions. This study provides empirical results of the …

We analyze the efficiency and productivity growth of a representative sample of Portuguese hospitals from 1997 to 2004 … productivity indicator that is decomposed into the usual constituents of productivity growth: technological change and efficiency …, using an innovative approach by employing the directional distance function and the Luenberger productivity indicator. The …

efficiency of co-ops; and on problems of democratic governance within co-ops. Using modern empirical methods applied to large …

Economic development implies that the efficiency of firms in developing countries is approaching that of firms in … privatization, competition and foreign investment. We also test hypotheses positing that only firms near the efficiency frontier … find that privatization to domestic owners did not markedly improve the efficiency of firms; domestic firms are not …