[KongchangAI]
Expired50% confidenceFactExact time

Incomplete contract theory was systematically developed by economists Oliver Hart and John Moore during the 1980s to 1990s.

1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/4/2026
First Seen
Valid until: 10/2/2026(expired)

Sources

Python接单副业实战:平台渠道、避坑指南与变现全解析
bilibiliIT研究院6/22/2026

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