With the phrase "kill line" trending on Chinese social media — describing how a single crisis can push middle-class families ...

What are the differences between how AI systems handle JavaScript-rendered or interactively hidden content compared to ...

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The key themes that defined the year behind us will also shape the one ahead. The most-read articles of 2025 tracked a return ...

This paper surveys econometric innovations related to differences-in-differences estimators and to event-study models with time-varying treatment effects. Our discussion highlights tricky ...