经济增长既需要生产要素的积累，也要依托全要素生产率持续提高。提升全要素生产率，关键在于促进各类先进要素向发展新质生产力集聚。
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Audio company iFi just introduced a new DAC (digital-to-analogue converter) that's both smaller and lighter than its previous model, and only costs $59. The iFi GO Link 2 connects to a smartphone or other audio-playing device over USB-C and can instantly improve the listening experience on wired headphones.，推荐阅读搜狗输入法2026获取更多信息
而要解开这一矛盾，我们需先拆解AI产业链的三层架构，看清各环节的价值逻辑与生存现状。