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    The public demand for a dengue fever vaccine : a contingent valuation survey in Phnom Penh, Cambodia 

    Seyhak Khon; Udomsak Seenprachawong (National Institute of Development Administration, 2020)

    Our study estimates the willingness to pay (WTP) for the dengue fever vaccination program at a national level in Cambodia. A double bounded format with an open-ended question was used in this to estimate the WTP. The contingent valuation method (CVM) scenario was created as a two-year dengue fever vaccination program. Two vaccine levels were used, one with 40% and another with 80% effectiveness, neither with any side effects. Three dose were required for full protection. We used 600-split sample survey in Phnom Penh, Cambodia of those aged 20 to ...
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    The public demand for a free HIV vaccination programme 

    Charoenchai Agmapisarn; Udomsak Seenprachawong, advisor (National Institute of Development Administration, 2009)

    This study explored the issue of public support for the provision of a “oneyear, free HIV vaccination programme”. Of all the contingent the valuation method (CVM) studies, this study has led the way in estimating how much the public, the general population, would be willing to pay for supporting this free scheme, targeting only commercial sex workers (CSWs), with a “one-off” payment as part of their yearly income tax. Thailand now faces a changing pattern of HIV/AIDS transmission into low risk groups, as a result of their direct and indirect ...