Income inequality in professional and vocational occupations

Data and documentation

Here you will find information on the occupational level coding of the closure devices. The datasets are developed on basis of Styrk, a version of the ISCO-88(COM) code. The documentation report describes the data gathering procedure and constellation of the occupational level data sets.

Occupational level datasets (coming 2017):

  • Licensure (download csv)
  • Certifications (download csv)
  • Union density (download csv)
  • Credentialisation (download csv)
  • Skill levels (download csv)

Documentation report: