One common approach is to compare outcomes between more or less AI-exposed workers, firms, or industries, in order to isolate the effect of AI from confounding forces.2 Exposure is typically defined at the task level: AI can grade homework but not manage a classroom, for example, so teachers are considered less exposed than workers whose entire job can be performed remotely.
三月下旬起向 P7、G7、X9 Ultra 车型灰度推送；
，更多细节参见clash下载
过去三年，「越大越好」不仅仅是一条技术规律，它是整个 AI 行业的信条。融资叙事围绕它建立——投资人相信更大的模型意味着更强的能力，所以万亿美金涌向算力基础设施。人才分配围绕它运转——最顶尖的研究者被吸引到训练最大模型的团队。硬件投资围绕它定价——英伟达的估值建立在一个前提之上：对算力的需求会永远增长。
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