Unverified50% confidenceSolutionExact time
AI工具的ROI往往存在J曲线效应，初期生产力可能短暂下降，需3-6个月适应期后才显现正向收益
1
Sources
50%
Confidence
Long-term
Relevance
7/9/2026
First Seen
Sources
微软365涨价42%：AI功能捆绑定价，用户该如何应对？
hackernewshackernews7/5/2026
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