In New Zealand the Resource Management Act 1991 has put standards in place regarding surface and ground water quality. Nitrogen leaching from dairy effluent compromises these standards; consequently the nation-wide aim is to have all dairy farms operating land-based effluent disposal. An...

This paper describes the design and implementation of a choice experiment to understand Aucklanders’ preferences for environmental qualities associated with the effects of urban run-off on marine coastal environments. Auckland’s coastal environments are affected by a range of ecological and...

We develop a theoretical welfare framework, which explicitly recognizes that research protected by intellectual property rights generates monopoly profits. The result is a simulation model, shaped to the European sugar sector, and enabling to assess the size and distribution of the benefits of...