income. We also show that the effect of migration operates through an increase in total factor productivity, which appears to …

We use data on international chess tournaments to study the relationship between age and mental productivity in a brain … age on productivity vary with unobserved ability, commonly used fixed effects estimators applied to raw data do not … guarantee consistent estimates of age-productivity profiles. In our data, this method strongly over-estimates the productivity …

structurally estimate the key parameters of our model to construct counterfactual size, productivity and welfare distributions …

concerns about labor productivity and about economic outcomes at both the individual, enterprise, and macro levels. The …, workforce productivity, and economic performance. Taken as a whole, the articles dispel some of the concerns, sharpen our …

In new new international trade theory, whether firms export or not are determined by their productivity. These models … assume that firms enter a market to find their productivity levels revealed to them as in a lottery. In this paper we propose … with a real option value. We show that endogenizing the export decision is consistent with patterns of productivity and …

?intensive firms. Comparing the impacts on productivity and wage costs shows that ICT raise the profitability of training high …

number of national firm level studies on the innovation-productivity link have been conducted using new internationally …, innovation output and productivity, we find to a very large extent a common cross-country story for knowledge intensive …

deepening and innovation for productivity. We employ a model that takes into account that innovation and ICT use may be … productivity appears to be of the same order of magnitude in the two countries. However, the direct impacts of innovation on multi …-factor productivity seems to be more robust for Germany than for the Netherlands. …

The missing effect of investments of firms in information and communication technologies on productivity is studied by …) has a stronger effect on the quality of services than on the productivity of the IT-using firm. IT investment seems to be … especially the most recent generation of IT as indicated by the number of PCs used is the source of productivity growth whereas …