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Die Ökologische Steuerreform in Deutschland: Ein umweltpolitisches Feigenblatt
Böhringer, Christoph, (2002)
The interacation between environment and income taxes in belgium, France, Germany, Italy, the Netherlands, Spain and the United Kingdom
Essers, P. H. J., (1999)
Environmental taxation
O'Riordan, Timothy, (1994)
Investing in Water Quality: Measuring Benefits, Costs and Risks
Russell, Clifford S.,
Determining the Optimal Sample Size for Contingent Valuation Surveys
Vaughan, William J., (2000)