Working papers series Department of Economics WP ECON 08.010 Sequencing Anomalies in Choice Experiments Brett Day (University of East Anglia). Jose Luis Pinto Prades (U. Pablo de Olavide) JEL Classification numbers: Q51, C14, I10 Keywords: Choice experiments; sequencing anomalies; ordering effects; dichotomous choice contingent valuation; non- parametric testing.