1. Pigou, taxation and public goods;Atkinson;Review of Economic Studies,1974
2. Environmental policy, public finance and the labour market in a second-best world;Bovenberg;Journal of Public Economics,1994
3. Does it make sense to tax freight, but not passenger, transport?;Calthrop;Journal of Regional Science,2007
4. Conseil général des ponts et chaussées, 2006. Rapport sur la comparaison au niveau européen des coúts de construction, d’entretien et d’exploitation des routes. .
5. Reforming Transport Pricing in the European Union: A Modelling Approach,2001