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2 天
Stata:插补事件研究法双重差分稳健估计--did_imputation
插补事件研究法(Imputation-Based Event Study Method)是一种基于 Borusyak, Jaravel 和 Spiess (2021) 的新型方法,专为处理分期滚动(staggered ...
生物通
6 天
Nature:空间转录组时钟显示细胞间相互作用如何影响大脑衰老
斯坦福大学的研究人员近日发现,大脑中的某些细胞创造了一个培育环境,增强了邻近细胞的健康和复原能力,而另一些细胞则会造成应激和损伤。这表明局部的细胞相互作用可能会显著影响大脑的衰老和复原能力。
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