1.
De autonijverheid in België
La consommation privée en Belgique
2.
3.
The Belgian Iron and Steel Industry in the International Context
Economic Importance of Air Transport and Airport Activities in Belgium – Report 2009
Economic importance of air transport and airport activities in Belgium – Report 2012
Economic importance of the Flemish maritime ports: Report 2002
Economic Importance of the Belgian Ports: Report 2005. Flemish maritime ports and Liège port complex
Economic importance of the Belgian ports: Flemish maritime ports, Liège port complex and the port of Brussels – Report 2009
Economic importance of the Belgian ports: Flemish maritime ports, Liège port complex and the port of Brussels – Report 2010
Economic importance of the Belgian ports: Flemish maritime ports, Liège port complex and the port of Brussels – Report 2011