• Demand equations with some nonstationary variables : the demand for farmed and wild salmon in Japan 

      Asche, Frank; Wessells, Cathy Roheim (Working Paper, Working paper; Working paper, 2002-06)
      There seems to be substantial evidence in favor of treating price series as nonstationary. There are also strong arguments for treating expenditure shares as stationary. With this structure in the data, it is generally not ...
    • Market interactions for aquaculture products 

      Asche, Frank; Bjørndal, Trond; Young, James A. (Working Paper, Working paper; Working paper, 2001-03)
      During the last two decades there has been a tremendous growth in the production of intensively farmed fish. This growth has been accompanied by a substantial reduction in prices. As this enhances the competitiveness of ...