knowledge acquisition (A), implementing written knowledge management rules (W). The French 1998-2000 Community Innovation Survey …

innovative and unchanged products is developed and estimated using comparable firm-level data from France, Germany, Spain and the …

changes in modelling strategy and econometric methodology, over the past twenty years, on estimation of firm-level investment … correction, traditional between- and within-firm estimation versus GMM estimation, the investment behavior of French firms versus … significant improvement in the specification, estimation and interpretation of firm investment equations; we also fin some real …

) surveyed employees. As an illustration in the second part of the paper, we consider the estimation of the relationship between …

for estimation of the marginal productivity of workers classified by length of service to the firm, i.e., of the tenure …

models using annual U.S. time-series data on life expectancy, health expenditure, and medical innovation. Reliable annual … data are available for only one type of innovation - new drugs - but pharmaceutical R&D accounts for a significant fraction … innovation (in the form of new drug approvals) and expenditure on medical care (especially public expenditure) contributed to …