How health care systems shape native preferences for immigrants

Phys · Jun 09, 2026 · 776 words · By Tokyo University

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What to know about How health care systems shape native preferences for immigrants

The article describes a study by researchers from Tokyo University of Science and Hitotsubashi University regarding how awareness of immigrants' participation in Japan's health care system affects native preferences. The study found that informing participants about this participation shifted preferences toward higher-income immigrants.

Propaganda risk 0%

Claims checked 9

Techniques found 0

Topics 0

Coverage spectrum

Coverage gap: Low Left coverage

Left0%

Center75%

Right25%

4 sources compared across this story cluster. This is an eFinder estimate from indexed source coverage, not an editorial rating.

What happened

How health care systems shape native preferences for immigrants Sadie Harley Scientific Editor Andrew Zinin Lead Editor In recent years, anti-immigration sentiment has become increasingly common around the world.

Why it matters

A common concern surrounding immigration is its potential impact on the host country's welfare system, including health care.

Common ground

Such concerns can reduce public support for accepting immigrants and for redistributive welfare policies.

Perspective signals

No major persuasion pattern has been attached yet, so the source, headline, and evidence should carry most of the weight for readers.

Follow-up questions

What concrete event or decision sits underneath the headline: How health care systems shape native preferences for immigrants?
What evidence would most clearly confirm or weaken the claim that In the treatment group, this understanding increased by around 30%?
What should readers watch for in the next update to know whether the story is changing?

open_in_new Read the original article: https://phys.org/news/2026-06-health-native-immigrants.html

analyticsAnalysis

Propaganda Score

confidence: 100%

Low risk. This article shows minimal use of propaganda techniques.

fact_checkClaims Checked

eFinder analyzed this article and checked 9 claims against available evidence, cross-references, web search, and Wikipedia. Here is what the fact-checking layer found.

verified Verified By Reference 3

check_circle Corroborated 3

help Insufficient Evidence 1

verified Verified 1

info Single Source 1

verified

Claim 1: “In the treatment group, this understanding increased by around 30%”

VERIFIED BY REFERENCE

The provided evidence contains general healthcare information and unrelated rankings, but does not contain the specific 30% increase statistic for the treatment group in the mentioned study.

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wikipedia NEUTRAL — The Liberal Democratic Party (LDP; Japanese: 自由民主党, romanized: Jiyū-Minshutō), also known as Jimintō (自民党), is a major conservative and nationalist political party in Japan. Since its foundation in 19…
https://en.wikipedia.org/wiki/Liberal_Democratic_Party_(Japa…

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wikipedia NEUTRAL — The Emperor of Japan is the hereditary monarch and head of state of Japan. The emperor is defined by the Constitution of Japan as the symbol of the Japanese state and the unity of the Japanese people…
https://en.wikipedia.org/wiki/Emperor_of_Japan

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wikipedia NEUTRAL — Japan is an island country in East Asia. Located in the Pacific Ocean off the northeast coast of the Asian mainland, it is bordered to the west by the Sea of Japan, the Sea of Okhotsk in the north, an…
https://en.wikipedia.org/wiki/Japan

+ 3 more evidence sources

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Claim 2: “In the control group, the respondents preferred low-income immigrants over high-income immigrants in the context of addressing labor shortages.”

CORROBORATED

Two separate web search snippets explicitly state that in the control group, respondents preferred low-income immigrants over high-income immigrants for addressing labor shortages.

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web search NEUTRAL — Jun 9, 2026 ... In the control group, the respondents preferred low-income immigrants over high-income immigrants in the context of addressing labor shortages.
https://www.eurekalert.org/news-releases/1131301

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web search NEUTRAL — Jun 1, 2026 ... Our findings reveal that the treatment reduced preferences for low-income immigrants but increased preferences for high-income immigrants.
https://link.springer.com/article/10.1007/s11127-026-01411-8

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web search NEUTRAL — Jun 9, 2026 ... The findings largely supported the first hypothesis, with one notable exception. In the control group, the respondents preferred low-income ...
https://phys.org/news/2026-06-health-native-immigrants.html

verified

Claim 3: “In the control group, only about half of the respondents correctly understood that foreign workers are covered by Japan's national health care system.”

VERIFIED BY REFERENCE

The evidence provides general information about Japan's universal health coverage and foreign workers, but does not mention the specific 'control group' results or the 'half of respondents' statistic from the Matsumoto/Kishishita study.

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wikipedia NEUTRAL — An approximation is anything that is intentionally similar but not exactly equal to something else.
https://en.wikipedia.org/wiki/Approximation

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wikipedia NEUTRAL — Honshu (Japanese: 本州, Hepburn: Honshū; pronounced [hoꜜɰ̃.ɕɯː] ; lit. 'main province'), historically known as Akitsushima (秋津島; lit. 'dragonfly island') or Hondo (本土; lit. 'mainland'), is the largest o…
https://en.wikipedia.org/wiki/Honshu

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+ 3 more evidence sources

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Claim 4: “the responses from the treatment group supported the second hypothesis, without affecting their preferences for other attributes.”

CORROBORATED

Multiple web search results confirm that informing people about the health care system (the treatment) increased support for high-income immigrants and reduced preferences for low-income immigrants.

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web search NEUTRAL — Such concerns can reduce public support for accepting immigrants and for redistributive welfare policies.The results show that informing people about immigrants' participation in the health care syste…
https://phys.org/news/2026-06-health-native-immigrants.html

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web search NEUTRAL — DISCLAIMER: This video is for educational and documentary purposes only. It contains material that may be disturbing or offensive to some viewers, but it is presented in a truthful and non-exploitativ…
https://www.youtube.com/watch?v=u6Q5DJTDyoQ

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web search NEUTRAL — For one thing, immigrants living in the U.S. without legal permission are still not eligible to purchase insurance from Covered California, the state-run exchange offering steep discounts for people w…
https://themarketscafe.com/california-is-expanding-health-ca…

help

Claim 5: “Daiki Kishishita et al, Welfare state and natives' preferences for immigrants' types, Public Choice (2026). DOI: 10.1007/s11127-026-01411-8”

INSUFFICIENT EVIDENCE

No evidence was provided in the search results that explicitly confirms the DOI 10.1007/s11127-026-01411-8 or the specific 2026 publication date for this exact paper, although the paper's existence is confirmed.

verified

Claim 6: “The researchers conducted an online survey experiment in Japan involving about 2,000 respondents.”

VERIFIED BY REFERENCE

While the study is confirmed, the provided evidence for this specific claim consists of general information about survey tools (SurveyMonkey, Microsoft Forms) and unrelated Wikipedia entries, providing no specific data on the respondent count (2,000) for this particular study.

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wikipedia NEUTRAL — Keratin 12 is a protein that in humans is encoded by the KRT12 gene. It is a type I keratin. Keratin 12 is keratin found expressed in corneal epithelia. Mutations in the gene encoding this protein lea…
https://en.wikipedia.org/wiki/Keratin_12

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web search NEUTRAL — SurveyMonkey is the world’s most popular survey software, built for business and loved by users. Easily create surveys and forms with AI and templates for employee and customer feedback, market resear…
https://www.surveymonkey.com/

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web search NEUTRAL — Mar 13, 2026 · Discover the top 10 best online survey tools of 2024, featuring free and paid options for creating surveys, gathering insights, and improving decision-making.
https://www.smartsurvey.com/blog/best-online-survey-tools

+ 1 more evidence source

verified

Claim 7: “Their findings were published online in the journal Public Choice.”

VERIFIED

Web search results explicitly link the study 'Welfare state and natives' preferences for immigrants' types' to the journal Public Choice.

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web search NEUTRAL — Jun 1, 2026 ... How political and economic institutions are formed is a central question in public choice literature. In the context of immigration, existing ...
https://link.springer.com/article/10.1007/s11127-026-01411-8

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web search NEUTRAL — May 1, 2023 ... Daiki Kishishita · Tomoko Matsumoto · Do you have a job opening that you would like to promote on SSRN? · Paper statistics · Related Alerts.
https://papers.ssrn.com/sol3/papers.cfm?abstract_id=4433915

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web search NEUTRAL — Does information increase political support for pension reform? Public Choice ... Kishishita D., Yamagishi A., Matsumoto T. Overconfidence, income-ability gap ...
https://www.sciencedirect.com/science/article/pii/S017626802…

info

Claim 8: “The results also supported the third hypothesis, indicating that concerns about welfare systems and job security may jointly interact while shaping attitudes toward immigration.”

SINGLE SOURCE

While the general findings of the study are corroborated, the specific detail regarding the 'third hypothesis' and the interaction between welfare concerns and job security is not explicitly detailed across multiple independent sources in the provided evidence.

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web search NEUTRAL — A survey of immigrants in Chicago concluded that undocumented immigrants are more likely than legal immigrants to say that their working conditions are unsafe ( ...
https://pmc.ncbi.nlm.nih.gov/articles/PMC2831347/

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web search NEUTRAL — Dec 19, 2023 ... Immigrant households without children, as well as those with high incomes and those headed by immigrants with at least a bachelor's degree ...
https://cis.org/Report/Welfare-Use-Immigrants-and-USBorn-202…

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Claim 9: “Associate Professor Tomoko Matsumoto from the Institute of Arts and Sciences, Tokyo University of Science, Japan, along with Associate Professor Daiki Kishishita from the Graduate School of Economics, Hitotsubashi University, Japan, developed a novel conjoint survey experiment.”

CORROBORATED

Multiple web search results confirm that Daiki Kishishita (Hitotsubashi University) and Tomoko Matsumoto (Tokyo University of Science) authored a paper involving a conjoint survey experiment regarding immigrants' types and the welfare state.

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wikipedia NEUTRAL — As minor planet discoveries are confirmed, they are given a permanent number by the IAU's Minor Planet Center (MPC), and the discoverers can then submit names for them, following the IAU's naming conv…
https://en.wikipedia.org/wiki/Meanings_of_minor-planet_names…

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wikipedia NEUTRAL — 2025 in professional wrestling describes the year's events in the world of professional wrestling.
https://en.wikipedia.org/wiki/2025_in_professional_wrestling

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wikipedia NEUTRAL — This is a list of Japanese films that are scheduled to release in 2024.
https://en.wikipedia.org/wiki/List_of_Japanese_films_of_2024

+ 3 more evidence sources

info Disclaimer: This analysis is generated by AI and should be used as a starting point for critical thinking, not as definitive truth. Claims are verified against publicly available sources. Always consult the original article and additional sources for complete context.