Vol. 53 No. 5 (2004)

Articles

• Nachwachsende Rohstoffe für den Energiesektor

  Jürgen Zeddies

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• A model-based approach to moral hazard in food chains - What contribution do principal-agent-models make to the understanding of food risks induced by opportunistic behaviour?

  Norbert Hirschauer

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• Social rate of return to plant breeding research in Germany

  Harald von Witzke, Kurt Jechlitschka, Dieter Kirschke, Hermann Lotze-Campen, Steffen Noleppa

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