Unverified50% confidenceFactExact time
Economist Milton Friedman proposed the concept of a negative income tax in the 1960s, which is essentially a variant of UBI.
1
Sources
50%
Confidence
Long-term
Relevance
8/19/2026
First Seen
Sources
科技巨头筹资十亿美元阻止全民基本收入UBI，背后有何考量
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