Dong, HJ; Kouyate, B; Cairns, J; Sauerborn, R; (2003) A comparison of the reliability of the take-it-or-leave-it and the bidding game approaches to estimating willingness-to-pay in a rural population in West Africa. Social science & medicine (1982), 56 (10). pp. 2181-2189. ISSN 0277-9536 DOI: https://doi.org/10.1016/S0277-9536(02)00234-4 Full text not available from this repository.