//-->
Spatial sustainability, trade and indicators: an evaluation of the 'ecological footprint'
den Bergh, Jeroen C. J. M. van, (1999)
Material flows and economic models: an analytical comparison of SFA, LCA and partial equilibrium models
Bouman, Mathijs, (2000)
Perseverance of perverse subsidies and their impact on trade and environment
van Beers, Cees, (2001)