Through the Water Framework Directive, the European Commission urges its Mem- ber states to reach a level of "good status" of water for 2015. This level can be different from the regional first-best. Neither the supra-regional regulator (European Commission) nor the regional regulator (Member...

The purpose of this paper is to analyze the implication of wetland construction for the cost-effective design of a pesticide charge. A model is developed in order to show that, for a given target, the introduction of wetland construction can reduce overall abatement costs and can lower the input...

In this paper we present the results of a study which focuses on a second generation genetically modified organism - golden rice genetically modified to contain b-carotene. We report the results of a contingent valuation survey conducted with a demographically representative sample of French...

This paper reports the results of the first injuries valuation of non fatal road accidents in France. Using the contingent valuation method, estimates of what respondents would pay to avoid one of five injury categories are obtained from the MARC survey. The survey was administred by...

The situation regarding the loss of biodiversity and ecosystem services is now critical. Consequently, environmental targets have been determined and environmental legislations at every level tend to be more demanding. The result at local scale is that land planners have to take more rigorous...

We study the impact of new information about food safety on subjects' willingness-to-pay for food products, in an experimental setting. We elicit prices using either a second price auction or the Becker-DeGroot-Marschak procedure. There are three stages of bidding. In stage 1, subjects bid for...

In this paper, we show that expressed willingness-to-pay (WTP) for reducing symptoms caused by air pollution, crucially depends on the respondents being aware of the origin of the symptoms. We observe that the average stated WTP is 50 % higher when respondents are informed in the questionnaire...

Recent surveys report the increasing number of muddy flows in many areas, and point out the fact that agricultural practices (among others) influence significantly the risk and severity of muddy flows. In this paper, we investigate the economic incentives that can be given to the farmer to adopt...