The topic of this paper is ozone smog or tropospheric ozone pollution and the assessment of one aspect of this problem: impacts on agricultural crops. However, the techniques and their problems are applicable to a wide range of impacts from materials damages to human health effects. In addition,...

Thi~ paper con~iders the nature of preferences for the preservation of biodiversity, and the extent to which individuab are well-informed about biodiversity. We present evidence that the elicitation of monetary bids to pay for biodiversity preservation, as required for cost-benefit analysis,...