"A new economic history of the largest institution for the production of human capital in the premodern economy: apprenticeship. Apprenticeship dominated skill formation from the Middle Ages to the Industrial Revolution. Years spent training with a skilled master were a nearly universal...

Although more than 20 per cent of the workforce changes their occupation every year, we still do not fully understand the mechanisms behind the observed mobility. This paper focuses on analysing the relationship between work-hour instability and occupational mobility in the US labour market. I...