This paper provides more insight into the relevance of the assumption of human capital theory that the productivity of job-related training is driven by the improvement of workers' skills. We analyse the extent to which training and informal learning on the job are related to employee skill...

This paper provides more insight into the assumption of human capital theory that the productivity of job-related training is driven by the improvement of workers’ skills. We analyze the extent to which training and informal learning on the job are related to employee skill development and...