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Ökonomische Bewertung von Umweltschäden
Heinz, Ingo, (1991)
Option prices for groundwater protection
Edwards, Steven F., (1988)
Vollzugskosten der Umweltpolitik
Mark, Michael van, (1994)
Optimal policies for protecting the quality of groundwater
Huang, Wen-yuan, (1990)
An assessment of alternative agricultural policies to reduce nitrogen fertilizer use
Huang, Wen-yuan, (1992)
Price caps and the error in X-factor calculations
Uri, Noel Dean, (2000)