Though contingent valuation is the dominant technique for the valuation of public projects, especially in the environmental sector, the high costs of contingent valuation surveys prevent the use of this method for the assessment of relatively small projects. The reason for this cost problem is...

In this paper we show how citizen expert groups can be used to improve the design of contingent valuation surveys. The concept of citizen expert groups combines the various advantages of focus groups and of participatory approaches like citizen juries and the market stall method. Using an...

In the environmental economics literature results from contingent valuation mail surveys (MS) are usually considered less reliable than results from face-to-face surveys (FtF). This is mostly due to low response rates and self-selection effects of the respondents. However, MS are much less...