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Free-riding behavior in vaccination decisions: an experimental study
Individual decision-making regarding vaccination may be affected by the vaccination choices of others. As vaccination produces externalities reducing transmission of a disease, it can provide an incentive for individuals to be free-riders who benefit from the vaccination of others while avoiding the...
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Published in: | PloS one 2014-01, Vol.9 (1), p.e87164-e87164 |
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description | Individual decision-making regarding vaccination may be affected by the vaccination choices of others. As vaccination produces externalities reducing transmission of a disease, it can provide an incentive for individuals to be free-riders who benefit from the vaccination of others while avoiding the cost of vaccination. This study examined an individual's decision about vaccination in a group setting for a hypothetical disease that is called "influenza" using a computerized experimental game. In the game, interactions with others are allowed. We found that higher observed vaccination rate within the group during the previous round of the game decreased the likelihood of an individual's vaccination acceptance, indicating the existence of free-riding behavior. The free-riding behavior was observed regardless of parameter conditions on the characteristics of the influenza and vaccine. We also found that other predictors of vaccination uptake included an individual's own influenza exposure in previous rounds increasing the likelihood of vaccination acceptance, consistent with existing empirical studies. Influenza prevalence among other group members during the previous round did not have a statistically significant effect on vaccination acceptance in the current round once vaccination rate in the previous round was controlled for. |
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As vaccination produces externalities reducing transmission of a disease, it can provide an incentive for individuals to be free-riders who benefit from the vaccination of others while avoiding the cost of vaccination. This study examined an individual's decision about vaccination in a group setting for a hypothetical disease that is called "influenza" using a computerized experimental game. In the game, interactions with others are allowed. We found that higher observed vaccination rate within the group during the previous round of the game decreased the likelihood of an individual's vaccination acceptance, indicating the existence of free-riding behavior. The free-riding behavior was observed regardless of parameter conditions on the characteristics of the influenza and vaccine. We also found that other predictors of vaccination uptake included an individual's own influenza exposure in previous rounds increasing the likelihood of vaccination acceptance, consistent with existing empirical studies. Influenza prevalence among other group members during the previous round did not have a statistically significant effect on vaccination acceptance in the current round once vaccination rate in the previous round was controlled for.</description><identifier>ISSN: 1932-6203</identifier><identifier>EISSN: 1932-6203</identifier><identifier>DOI: 10.1371/journal.pone.0087164</identifier><identifier>PMID: 24475246</identifier><language>eng</language><publisher>United States: Public Library of Science</publisher><subject>Choice Behavior ; Consumption ; Decision Making ; Disease transmission ; Economics ; Epidemiology ; Experiments ; Externality ; Female ; Game theory ; Games ; Games, Experimental ; Humans ; Incentives ; Infections ; Infectious diseases ; Influenza ; Influenza vaccines ; Influenza Vaccines - administration & dosage ; Influenza Vaccines - economics ; Influenza, Human - prevention & control ; Influenza, Human - psychology ; Male ; Measles ; Medical research ; Medicine ; Motivation ; Parents & parenting ; Public health ; Social and Behavioral Sciences ; Social networks ; Statistical analysis ; Students ; Studies ; Vaccination ; Vaccination - economics ; Vaccination - psychology ; Vaccines</subject><ispartof>PloS one, 2014-01, Vol.9 (1), p.e87164-e87164</ispartof><rights>COPYRIGHT 2014 Public Library of Science</rights><rights>2014 Ibuka et al. This is an open-access article distributed under the terms of the Creative Commons Attribution License: http://creativecommons.org/licenses/by/4.0/ (the “License”), which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. Notwithstanding the ProQuest Terms and Conditions, you may use this content in accordance with the terms of the License.</rights><rights>2014 Ibuka et al 2014 Ibuka et al</rights><lds50>peer_reviewed</lds50><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c758t-717cd67663b3648e1dd73c174441796393a91dfd0d51fea3f329266051c633df3</citedby><cites>FETCH-LOGICAL-c758t-717cd67663b3648e1dd73c174441796393a91dfd0d51fea3f329266051c633df3</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://www.proquest.com/docview/1491439145/fulltextPDF?pq-origsite=primo$$EPDF$$P50$$Gproquest$$Hfree_for_read</linktopdf><linktohtml>$$Uhttps://www.proquest.com/docview/1491439145?pq-origsite=primo$$EHTML$$P50$$Gproquest$$Hfree_for_read</linktohtml><link.rule.ids>230,314,727,780,784,885,25753,27924,27925,37012,37013,44590,53791,53793,75126</link.rule.ids><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/24475246$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><contributor>Boni, Maciej F.</contributor><creatorcontrib>Ibuka, Yoko</creatorcontrib><creatorcontrib>Li, Meng</creatorcontrib><creatorcontrib>Vietri, Jeffrey</creatorcontrib><creatorcontrib>Chapman, Gretchen B</creatorcontrib><creatorcontrib>Galvani, Alison P</creatorcontrib><title>Free-riding behavior in vaccination decisions: an experimental study</title><title>PloS one</title><addtitle>PLoS One</addtitle><description>Individual decision-making regarding vaccination may be affected by the vaccination choices of others. As vaccination produces externalities reducing transmission of a disease, it can provide an incentive for individuals to be free-riders who benefit from the vaccination of others while avoiding the cost of vaccination. This study examined an individual's decision about vaccination in a group setting for a hypothetical disease that is called "influenza" using a computerized experimental game. In the game, interactions with others are allowed. We found that higher observed vaccination rate within the group during the previous round of the game decreased the likelihood of an individual's vaccination acceptance, indicating the existence of free-riding behavior. The free-riding behavior was observed regardless of parameter conditions on the characteristics of the influenza and vaccine. We also found that other predictors of vaccination uptake included an individual's own influenza exposure in previous rounds increasing the likelihood of vaccination acceptance, consistent with existing empirical studies. Influenza prevalence among other group members during the previous round did not have a statistically significant effect on vaccination acceptance in the current round once vaccination rate in the previous round was controlled for.</description><subject>Choice Behavior</subject><subject>Consumption</subject><subject>Decision Making</subject><subject>Disease transmission</subject><subject>Economics</subject><subject>Epidemiology</subject><subject>Experiments</subject><subject>Externality</subject><subject>Female</subject><subject>Game theory</subject><subject>Games</subject><subject>Games, Experimental</subject><subject>Humans</subject><subject>Incentives</subject><subject>Infections</subject><subject>Infectious diseases</subject><subject>Influenza</subject><subject>Influenza vaccines</subject><subject>Influenza Vaccines - administration & dosage</subject><subject>Influenza Vaccines - economics</subject><subject>Influenza, Human - prevention & control</subject><subject>Influenza, Human - 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administration & dosage</topic><topic>Influenza Vaccines - economics</topic><topic>Influenza, Human - prevention & control</topic><topic>Influenza, Human - psychology</topic><topic>Male</topic><topic>Measles</topic><topic>Medical research</topic><topic>Medicine</topic><topic>Motivation</topic><topic>Parents & parenting</topic><topic>Public health</topic><topic>Social and Behavioral Sciences</topic><topic>Social networks</topic><topic>Statistical analysis</topic><topic>Students</topic><topic>Studies</topic><topic>Vaccination</topic><topic>Vaccination - economics</topic><topic>Vaccination - psychology</topic><topic>Vaccines</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Ibuka, Yoko</creatorcontrib><creatorcontrib>Li, Meng</creatorcontrib><creatorcontrib>Vietri, Jeffrey</creatorcontrib><creatorcontrib>Chapman, Gretchen B</creatorcontrib><creatorcontrib>Galvani, Alison P</creatorcontrib><collection>Medline</collection><collection>MEDLINE</collection><collection>MEDLINE (Ovid)</collection><collection>MEDLINE</collection><collection>MEDLINE</collection><collection>PubMed</collection><collection>CrossRef</collection><collection>Gale In Context: Opposing Viewpoints</collection><collection>Gale In Context: Science</collection><collection>ProQuest Central (Corporate)</collection><collection>Animal Behavior Abstracts</collection><collection>Bacteriology Abstracts (Microbiology B)</collection><collection>Biotechnology Research Abstracts</collection><collection>Nursing & Allied Health Database</collection><collection>Ecology Abstracts</collection><collection>Entomology Abstracts (Full archive)</collection><collection>Immunology Abstracts</collection><collection>Meteorological & Geoastrophysical Abstracts</collection><collection>Nucleic Acids Abstracts</collection><collection>Virology and AIDS Abstracts</collection><collection>Agricultural Science Collection</collection><collection>Health & Medical Collection</collection><collection>ProQuest Central (purchase pre-March 2016)</collection><collection>Medical Database (Alumni Edition)</collection><collection>ProQuest Pharma Collection</collection><collection>Public Health Database</collection><collection>Technology Research Database</collection><collection>ProQuest SciTech Collection</collection><collection>ProQuest Technology Collection</collection><collection>ProQuest Natural Science Collection</collection><collection>Hospital Premium Collection</collection><collection>Hospital Premium Collection (Alumni Edition)</collection><collection>ProQuest Central (Alumni) (purchase pre-March 2016)</collection><collection>Materials Science & Engineering Collection</collection><collection>ProQuest Central (Alumni)</collection><collection>ProQuest Central UK/Ireland</collection><collection>Advanced Technologies & Aerospace Collection</collection><collection>Agricultural & Environmental Science Collection</collection><collection>ProQuest Central Essentials</collection><collection>Biological Science Collection</collection><collection>AUTh Library subscriptions: ProQuest Central</collection><collection>Technology Collection</collection><collection>ProQuest Natural Science Collection</collection><collection>Environmental Sciences and Pollution Management</collection><collection>ProQuest One Community College</collection><collection>ProQuest Materials Science Collection</collection><collection>ProQuest Central Korea</collection><collection>Engineering Research Database</collection><collection>Health Research Premium Collection</collection><collection>Health Research Premium Collection (Alumni)</collection><collection>ProQuest Central Student</collection><collection>AIDS and Cancer Research Abstracts</collection><collection>SciTech Premium Collection</collection><collection>ProQuest Health & Medical Complete (Alumni)</collection><collection>https://resources.nclive.org/materials</collection><collection>Nursing & Allied Health Database (Alumni Edition)</collection><collection>Meteorological & Geoastrophysical Abstracts - 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Academic</collection><collection>PubMed Central (Full Participant titles)</collection><collection>DOAJ Directory of Open Access Journals</collection><jtitle>PloS one</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Ibuka, Yoko</au><au>Li, Meng</au><au>Vietri, Jeffrey</au><au>Chapman, Gretchen B</au><au>Galvani, Alison P</au><au>Boni, Maciej F.</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Free-riding behavior in vaccination decisions: an experimental study</atitle><jtitle>PloS one</jtitle><addtitle>PLoS One</addtitle><date>2014-01-24</date><risdate>2014</risdate><volume>9</volume><issue>1</issue><spage>e87164</spage><epage>e87164</epage><pages>e87164-e87164</pages><issn>1932-6203</issn><eissn>1932-6203</eissn><abstract>Individual decision-making regarding vaccination may be affected by the vaccination choices of others. As vaccination produces externalities reducing transmission of a disease, it can provide an incentive for individuals to be free-riders who benefit from the vaccination of others while avoiding the cost of vaccination. This study examined an individual's decision about vaccination in a group setting for a hypothetical disease that is called "influenza" using a computerized experimental game. In the game, interactions with others are allowed. We found that higher observed vaccination rate within the group during the previous round of the game decreased the likelihood of an individual's vaccination acceptance, indicating the existence of free-riding behavior. The free-riding behavior was observed regardless of parameter conditions on the characteristics of the influenza and vaccine. We also found that other predictors of vaccination uptake included an individual's own influenza exposure in previous rounds increasing the likelihood of vaccination acceptance, consistent with existing empirical studies. Influenza prevalence among other group members during the previous round did not have a statistically significant effect on vaccination acceptance in the current round once vaccination rate in the previous round was controlled for.</abstract><cop>United States</cop><pub>Public Library of Science</pub><pmid>24475246</pmid><doi>10.1371/journal.pone.0087164</doi><tpages>e87164</tpages><oa>free_for_read</oa></addata></record> |
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subjects | Choice Behavior Consumption Decision Making Disease transmission Economics Epidemiology Experiments Externality Female Game theory Games Games, Experimental Humans Incentives Infections Infectious diseases Influenza Influenza vaccines Influenza Vaccines - administration & dosage Influenza Vaccines - economics Influenza, Human - prevention & control Influenza, Human - psychology Male Measles Medical research Medicine Motivation Parents & parenting Public health Social and Behavioral Sciences Social networks Statistical analysis Students Studies Vaccination Vaccination - economics Vaccination - psychology Vaccines |
title | Free-riding behavior in vaccination decisions: an experimental study |
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