Naturalization and Prejudice: What We Know, and What Is Uncertain

Messages for Decision-Makers

Switzerland has one of the most restrictive naturalization systems in Europe, with tougher criteria in some cantons and municipalities than in others.
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The occasionally high rejection rates do not necessarily imply discrimination.
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Under the current circumstances, naturalizations have a generally positive impact on economic, political, and social integration.
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For a more reliable assessment of the presence or absence of discrimination, Swiss-wide standardized data on rejections would be required.