Unverified50% confidenceFactExact time
Harberger税（哈伯格税）概念由经济学家Eric Posner和Glen Weyl在《激进市场》一书中提出
1
Sources
50%
Confidence
Long-term
Relevance
8/29/2026
First Seen
Sources
OverMCP：透明竞价+真实点击，重新定义开发者产品曝光
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