Behaghel, Luc; Caroli, Eve; Walkowiak, Emmanuelle - HAL - 2009
requirements either by training or hiring the new skills, or a combination of the two. Using matched datasets with about 1 … compelling evidence of external labour market strategies based on "excess turnover". In contrast, French firms heavily rely on … training in order to upgrade the skill level of their workforce. When looking at potential heterogeneity across firms in skill …