We examine inconsistencies in preference orderings using the Contingent valuation (CV) and the Inferred valuation (IV) methods. We find that in the context of a food market we do not observe strong inconsistencies. Weak inconsistencies are observed for the IV method, indicating that IV is...

We comment on a recent important article by Akbay et al. and discuss some methodological and estimation issues arising from their paper. We then suggest alternative procedures that may help improve their estimates and thereby enhance their usefulness as a basis for food policy and marketing...