[KongchangAI]
Unverified50% confidenceFactExact time

瑞典哥德堡大学V-Dem研究所是全球规模最大、维度最丰富的民主量化数据库,覆盖自1789年至今近200个国家和地区

1
Sources
50%
Confidence
Long-term
Relevance
7/8/2026
First Seen

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