The research projects are over. The personal data are no longer available.
AP/14: An Indicator of the Level and Development of Undeclared Work in the Belgian Economy (coordinator of the project)
AP/29: Image of the underground economy : amelioration of its visibility and policy
AG/JJ/137: SUBLEC (SUrvey on the BLack EConomy) : Organisation of a micro-survey on fiscal and social fraud in Belgium (coordinator of the project)
AG/JJ/142: Optimisation of the OASIS data warehouse (OASIS)