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Returns to Density in Operations of the Netherlands Railways
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Economic importance of the logistics sector in Belgium
Marginal External Costs of Peak and Non Peak Urban Transport in Belgium
Economic importance of air transport and airport activities in Belgium – Report 2015
Estimating travellers' preferences for competition in commercial passenger rail transport
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
Economic importance of the Belgian ports: Flemish maritime ports, Liège port complex and the port of Brussels – Report 2012