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Freiwillige Standards im Umweltschutz
Helbig, Jörg, (1999)
Environmental policy : legal and economic instruments
Klemmensen, Børge, (2007)
The economics of environmental voluntary agreements
Croci, Edoardo, (2005)
Implementing the duty of acceptance in Flemish waste policy : the role of environmental voluntary agreements
De Clercq, Marc, (2005)
Implementing extended producer responsibility in Flemish waste policy : evaluation of the introduction of the duty of acceptance
Bracke, Roeland, (2005)
Negotiating environmental agreements in Europe : critical factors for success
De Clercq, Marc, (2002)