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  1. 1

    The use of benefit transfer in the evaluation of water quality improvement an application in China von Du Yaping

    Veröffentlicht 1999
    Buch

    The use of benefit transfer in the evaluation of water quality improvement an application in China
  2. 2

    The value of improved water quality for recreation in East Lake, Wuhan, China application of contingent valuation and travel cost methods von Du Yaping

    Veröffentlicht 1998
    Buch

    The value of improved water quality for recreation in East Lake, Wuhan, China application of contingent valuation and travel cost methods

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