Unverified50% confidenceFactExact time
公共产品理论由经济学家保罗·萨缪尔森于1954年系统提出
1
Sources
50%
Confidence
Long-term
Relevance
7/19/2026
First Seen
Sources
为何必须主动资助开源AI：从公共产品视角看技术民主化
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