Whynes, D; Frew, E; Philips, Z; Covey, J; Smith, RD; (2007) The ‘prominence effect’ on contingent valuation. Journal Of Economic Psychology, 28. pp. 462-476. ISSN 0167-4870 https://researchonline.lshtm.ac.uk/id/eprint/19346 Full text not available from this repository.