National Administrative Files
The files of the "Inspection Générale de la Sécurité Sociale (IGSS)", which are used in different studies of the LISER, record each month occupations of all of the individuals (employees and self-employed) who are working on the Luxembourg labour market and who are receiving remuneration. The IGSS data come mainly from the statements of employers. They give information about workers affiliated to social security in Luxembourg according to age, gender, sector of activity, etc.
The files of the National EMployment Agency (ADEM) record each month people registered as unemployed in the Luxembourg. ADEM data contains various information on unemployed people as the level of education, the cause of unemployment or the type of employment sought, etc.