Willingness to pay for an annual vaccine in an endemic COVID-19 scenario: a contingent valuation study in Metro Manila, Philippines

Abstract Using the Contingent Valuation Method, this paper estimated willingness to pay (WTP) for annual COVID-19 booster vaccines for the endemic phase of the disease. The study found that, on the average, Metro Manila households would be WTP PhP2,199.71–2,410.50 (US$42.71–46.81) for a one-dose vac...

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Main Author: Rosalina Palanca-Tan
Format: Article
Language:English
Published: SpringerOpen 2023-07-01
Series:Swiss Journal of Economics and Statistics
Subjects:
Online Access:https://doi.org/10.1186/s41937-023-00116-9
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author Rosalina Palanca-Tan
author_facet Rosalina Palanca-Tan
author_sort Rosalina Palanca-Tan
collection DOAJ
description Abstract Using the Contingent Valuation Method, this paper estimated willingness to pay (WTP) for annual COVID-19 booster vaccines for the endemic phase of the disease. The study found that, on the average, Metro Manila households would be WTP PhP2,199.71–2,410.50 (US$42.71–46.81) for a one-dose vaccine with 90% efficacy for one year. This WTP estimate is a measure of the perceived benefits from preventing COVID-19 infection, suggesting the potential for private markets to cater to those who prefer to obtain the annual booster COVID-19 vaccine privately, while a public vaccination program that subsidizes partially or fully the cost of the vaccine for those with lower capacity to pay is likely to pass a social cost–benefit assessment. Consistent with economic theory, WTP was found to significantly decrease with vaccine price and increase with income. Further, the study found general acceptance (measured in terms of the Health Benefit Model constructs) of COVID-19 vaccines among Metro Manila households despite the dengue vaccine controversy in the country immediately prior to the COVID-19 pandemic.
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spelling doaj.art-2635168ed1df4ec28c65a3cbc2f235922023-07-30T11:25:52ZengSpringerOpenSwiss Journal of Economics and Statistics2235-62822023-07-01159111210.1186/s41937-023-00116-9Willingness to pay for an annual vaccine in an endemic COVID-19 scenario: a contingent valuation study in Metro Manila, PhilippinesRosalina Palanca-Tan0Department of Economics, Ateneo de Manila UniversityAbstract Using the Contingent Valuation Method, this paper estimated willingness to pay (WTP) for annual COVID-19 booster vaccines for the endemic phase of the disease. The study found that, on the average, Metro Manila households would be WTP PhP2,199.71–2,410.50 (US$42.71–46.81) for a one-dose vaccine with 90% efficacy for one year. This WTP estimate is a measure of the perceived benefits from preventing COVID-19 infection, suggesting the potential for private markets to cater to those who prefer to obtain the annual booster COVID-19 vaccine privately, while a public vaccination program that subsidizes partially or fully the cost of the vaccine for those with lower capacity to pay is likely to pass a social cost–benefit assessment. Consistent with economic theory, WTP was found to significantly decrease with vaccine price and increase with income. Further, the study found general acceptance (measured in terms of the Health Benefit Model constructs) of COVID-19 vaccines among Metro Manila households despite the dengue vaccine controversy in the country immediately prior to the COVID-19 pandemic.https://doi.org/10.1186/s41937-023-00116-9Endemic COVID-19VaccineWillingness to payContingent valuation methodHealth benefit model
spellingShingle Rosalina Palanca-Tan
Willingness to pay for an annual vaccine in an endemic COVID-19 scenario: a contingent valuation study in Metro Manila, Philippines
Swiss Journal of Economics and Statistics
Endemic COVID-19
Vaccine
Willingness to pay
Contingent valuation method
Health benefit model
title Willingness to pay for an annual vaccine in an endemic COVID-19 scenario: a contingent valuation study in Metro Manila, Philippines
title_full Willingness to pay for an annual vaccine in an endemic COVID-19 scenario: a contingent valuation study in Metro Manila, Philippines
title_fullStr Willingness to pay for an annual vaccine in an endemic COVID-19 scenario: a contingent valuation study in Metro Manila, Philippines
title_full_unstemmed Willingness to pay for an annual vaccine in an endemic COVID-19 scenario: a contingent valuation study in Metro Manila, Philippines
title_short Willingness to pay for an annual vaccine in an endemic COVID-19 scenario: a contingent valuation study in Metro Manila, Philippines
title_sort willingness to pay for an annual vaccine in an endemic covid 19 scenario a contingent valuation study in metro manila philippines
topic Endemic COVID-19
Vaccine
Willingness to pay
Contingent valuation method
Health benefit model
url https://doi.org/10.1186/s41937-023-00116-9
work_keys_str_mv AT rosalinapalancatan willingnesstopayforanannualvaccineinanendemiccovid19scenarioacontingentvaluationstudyinmetromanilaphilippines