The 1991-reform of upper secondary school, in which the two-year vocational programmes were transformed into three-year programmes, was implemented all over the country in 1995/96. The reform was piloted in the final years of the 1980s. The pilot scheme is an example of a natural experiment ....

Technological change and globalization have sparked debates on the changing demand for skills in western labour markets, especially for middle skilled workers who have seen their tasks replaced. This paper provides a new data set, which is based on text data from curricula of the entire Dutch...