Unverified50% confidenceFactExact time
'跨越性议题'（valence issue）概念最早由政治学家Donald Stokes于1963年在《美国政治学评论》发表的论文《空间模型与政党竞争》中系统阐述
1
Sources
50%
Confidence
Long-term
Relevance
7/13/2026
First Seen
Sources
Can Jon Ossoff Be the Democrats' Answer for 2028?
youtubeVox7/10/2026
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