Individual skill

er-robustness

Use when building or writing the robustness-check section of an Economic-Research manuscript — organizes checks by the identification threat each one answers, not as an undifferentiated pile.

Economic-Research-Journal-Skills/skills/er-robustness/SKILL.md

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# 稳健性检验体系(er-robustness)

## 触发时机

- 主回归已定稿,准备补稳健性,但只想到"换控制变量""缩尾"几招
- 审稿人质疑识别(遗漏变量 / 测量误差 / 样本选择),不知道该补哪类检验
- 已堆了一大堆稳健性表,但都没正面回应审稿人最担心的那个威胁
- 把异质性 / 机制误当稳健性写进了"稳健性检验"小节
- DID 文章只画了一张事件研究图,安慰剂只跑了一次

## 核心区分:稳健性不是机制也不是异质性

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