Increasingly policy makers are focusing on the importance of skills and lifelong learning. The reason for this is that workers with sufficient and up-to-date skills are more productive and have more potential to remain employed. However, the processes that influence skill obsolescence, have...

In this chapter we review the economic literature on the various causes of skills obsolescence and the ways in which skills obsolescence has been modelled or estimated. Most of the literature focuses on skills obsolescence due to atrophy and worker displacements. Skills obsolescence may,...

Although early human capital theory recognized the relevance of workers' experience, its focus was on education and formal training. More recent studies show that much of the performance of newly hired workers is driven by learning by doing or learning from peers or supervisors in the workplace....