[KongchangAI]
Unverified50% confidenceFactExact time

Angrist因将IV、DID、RDD等识别策略提升至因果解释而获得2021年诺贝尔经济学奖

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

Sources

Related Claims

Cite This Claim

Stable URI
https://kongchang.com/claim/171051
API
curl https://kongchang.com/api/v1/knowledge/claims/171051
MCP
get_claim(id=171051)