専制的な攻撃に対するウクライナの防衛への国民の支持を検証する
Lukas Rudolph1, Fabian Haggerty2, Paul W Thurner2
1Department of Politics and Public Administration, University of Konstanz, Konstanz, Germany. lukas.rudolph@uni-konstanz.de.
Nature communications
|January 9, 2026
まとめ
西側民主主義国におけるウクライナ支援に関する世論は二極化している。国民はウクライナを重視しているが、
科学分野:
- 政治学
- 国際関係学
- 世論調査
背景:
- ロシアによるウクライナ侵攻は、自由主義的な国際秩序にとって重大な課題を突きつけている。
- 西側民主主義国が軍事的・財政的支援を継続する能力は、ウクライナの防衛にとって極めて重要である。
- 政府の公約に対する国民の支持を理解することは、国際的な決意を維持するために不可欠である。
研究 の 目的:
- 主要な西側民主主義国におけるウクライナ支援に関する国民の選好を調査すること。
- 世論が政府の長期支援の公約とどの程度一致しているかを評価すること。
- ウクライナ問題に関する国民の支持と二極化に影響を与える要因を特定すること。
主な方法:
- 米国、英国、ドイツ、フランス、イタリアの10,011人の回答者を対象に実施された調査実験。
- ウクライナの主権、人道的苦悩、紛争の激化、経済的コストに対する国民の姿勢の分析。
- 政治的志向に基づく国内の姿勢の分裂の検討。
主要な成果:
- 調査対象国すべてにおいて、国民の選好に一貫したパターンが観察された。
- 国民は一般的にウクライナの主権と自決を支持し、人道的苦悩を懸念している。
- 国民は経済的コストよりも紛争激化のリスクを重視するが、親西側グループが断固たる決意を示す一方で、反西側グループは無関心であるため、著しい二極化が存在する。
結論:
- 西側民主主義国における世論は、ウクライナ支援に関して二極化されたパターンを示している。
- 民主党間の競争は、専制的な攻撃に対する西側の決意の統一性と持続性を妨げる可能性がある。
- 調査結果は、国際紛争時における国民感情と外交政策の公約との間の複雑な相互作用を浮き彫りにしている。
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