Facts about Just-World Hypothesis
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Court decisions in mock trials show that jurors assign longer sentences to defendants when primed with just-world hypothesis beliefs, even when evidence remains identical.
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Across 23 countries, researchers found that nations with higher just-world belief scores show lower social mobility and greater income inequality, suggesting the hypothesis may reinforce systemic disadvantage.
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Just-world believers are significantly more likely to oppose victim support programs like rape crisis centers, viewing survivors' recovery as personal responsibility rather than societal obligation.
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The just-world hypothesis strengthens during adolescence between ages 12 and 18, with teenagers increasingly attributing negative outcomes to personal responsibility rather than circumstance.
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People with high just-world beliefs show greater physiological stress responses when confronted with evidence of random suffering, indicating cognitive dissonance at the neural level.
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Belief in a just world correlates with reduced charitable giving and political support for welfare programs, according to research examining how the hypothesis discourages redistribution efforts.
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Melvin Lerner's 1965 study demonstrated that observers blamed innocent victims for suffering, establishing the just-world hypothesis as a measurable cognitive bias in social psychology.