Howley, Peter; Hynes, Stephen; O'Donoghue, Cathal - In: Ecological Economics 69 (2010) 7, pp. 1524-1531
Contingent valuation has been used extensively in estimating the value of environmental goods. One criticism of this approach, however, is that respondents in referendum-style contingent valuation surveys may express citizen assessments that take into account benefits to others rather than...