jfr-identification

GitHub

针对《金融研究》稿件,提供因果识别策略设计、执行与审计。涵盖DID、IV、RDD及高频方法,强调平行趋势、安慰剂检验及稳健性,确保符合顶刊审稿标准。

Journal-of-Financial-Research-Skills/skills/jfr-identification/SKILL.md brycewang-stanford/Awesome-Journal-Skills

Trigger Scenarios

实证仅用OLS缺乏因果推断 DID未处理异质性处理偏误 IV弱工具或排他性存疑 宏观题缺冲击识别

Install

npx skills add brycewang-stanford/Awesome-Journal-Skills --skill jfr-identification -g -y
More Options

Non-standard path

npx skills add https://github.com/brycewang-stanford/Awesome-Journal-Skills/tree/main/Journal-of-Financial-Research-Skills/skills/jfr-identification -g -y

Use without installing

npx skills use brycewang-stanford/Awesome-Journal-Skills@jfr-identification

指定 Agent (Claude Code)

npx skills add brycewang-stanford/Awesome-Journal-Skills --skill jfr-identification -a claude-code -g -y

安装 repo 全部 skill

npx skills add brycewang-stanford/Awesome-Journal-Skills --all -g -y

预览 repo 内 skill

npx skills add brycewang-stanford/Awesome-Journal-Skills --list

SKILL.md

Frontmatter
{
    "name": "jfr-identification",
    "description": "Use when the identification strategy is the bottleneck for a 《金融研究》 (Journal of Financial Research) manuscript — policy shocks (MPA \/ 资管新规 \/ LPR \/ 注册制), high-frequency monetary-policy surprises, DID, IV, RDD — stress-testing the design before drafting tables."
}

因果识别策略(jfr-identification)

触发时机

  • 实证主体仅 OLS + 控制变量,谈"相关"不谈"因果"
  • 宏观题靠时间序列相关讲故事,缺冲击识别
  • DID 用 TWFE 但没回应异质性处理批评
  • IV 第一阶段弱 / 排他性存疑

设计优先级(《金融研究》口味,强 → 弱)

  1. 自然实验式政策冲击 + DID(MPA 考核、资管新规、LPR 改革、注册制等监管/政策变动)
  2. 高频识别:货币政策意外(政策公告窗口的利率/价格高频反应)
  3. 断点回归(清晰的监管门槛:资本充足率、规模、评级阈值)
  4. 工具变量(强工具 + 排他性论证;金融题常用制度/地理/历史工具)
  5. 倾向得分匹配 + DID
  6. 宏观时序方法:VAR / 局部投影(local projection)/ 符号约束,用于刻画传导
  7. OLS + 严密内生性讨论(结构估计或理论实证中可接受)

分支路径

分支 A:政策冲击 DID

  • 是否 staggered(分批生效)?→ 必须 Goodman-Bacon 分解 + Callaway-Sant'Anna 或 Sun-Abraham
  • 平行趋势:事件研究图必画;处理前系数应不显著
  • 安慰剂:随机分配处理组/处理时点 500–1000 次
  • 把"政策外生于个体决策"用制度细节论证(见 jfr-institutional-background)

分支 B:高频货币政策意外

  • 用政策公告窗口(如 MLF/OMO/LPR 公布)的高频价格变动构造意外
  • 窗口选择与基准资产说明清楚;剔除同窗其它信息
  • 与低频结果交叉印证(局部投影 IRF)

分支 C:宏观传导(VAR/LP)

  • 识别假设明确(递归/符号约束/外部工具)
  • 报告脉冲响应 + 置信带;稳健于滞后阶数与变量排序
  • 区分"价格型"与"数量型"货币政策工具

分支 D:IV / RDD

  • IV 第一阶段 F ≥ 10(弱工具 → Anderson-Rubin 稳健 CI);排他性给理论/制度/安慰剂三段;报告 reduced form
  • RDD:McCrary 操纵检验 + 最优带宽(CCT)+ ≥ 3 个带宽稳健性 + 协变量平滑

执行桥(StatsPAI / Stata MCP)

把设计跑出来并审计,而不是只做描述。完整映射见 execution-with-mcp。《金融研究》是中文金融顶刊,企业金融因果链 + 资产定价的多重检验(factor-zoo)。

  • detect_designrecommend → 用 as_handle=true 拟合 → audit_result 列出尚欠的检查。
  • **观察性因果:**交错 DID(callaway_santanna / sun_abraham + bacon_decomposition + honest_did_from_result);IV(effective_f_test + anderson_rubin_ci);RDD(rdrobust + mccrary_test)。
  • **实验:**随机化推断 + romano_wolf 做多结果族错误率控制。
  • 敏感性:oster_delta / sensemakr

正文报告经济量级,完整 battery 进附录;每个数字都能复现。端到端真跑示例见 JF 执行 walkthrough。若 StatsPAI/Stata 未连接,改用 resources/code/ 并标注未验证数字。

必查清单

  • 平行趋势 / 平滑性 / 弱工具 检验齐全
  • 安慰剂(处理对象/时点随机)做了
  • 标准误聚类层次合理(公司/银行/行业/地区 × 时间)
  • 风险类指标稳健(VaR/CoVaR/SRISK 等口径一致)
  • 回应"预期效应/抢跑"(政策前调整)

微型走查:资管新规(2018)对银行表外扩张的 DID

示意稿,数字均为虚构演示,展示一条政策冲击识别如何过审:

  • 冲击与处理强度:2018 年资管新规打破刚兑、限制非标。以各银行新规前表外理财/总资产为处理强度(连续 DID),高暴露银行受冲击更大。
  • 基准结果:高暴露组在新规后表外资产增速较低暴露组下降约 6.5 个百分点(聚类到银行层面,t≈3.1)。
  • 平行趋势:事件研究图显示新规前 6 个季度处理强度 × 时点交互系数均不显著,新规当季起显著为负。
  • staggered 检查:本例为单一时点冲击,不涉分批处理;若改用各地落地时点差异,则须 Goodman-Bacon 分解,并换 Callaway-Sant'Anna 估计量。
  • 安慰剂:随机打乱处理强度 1000 次,真实系数落在虚拟分布 1% 尾部之外。
  • 外生性论证:新规为央行等五部委统一发布、对全行业一刀切,单家银行无法影响其颁布 → 政策外生于个体决策。

审稿人追问模式与本刊语境下的修法

审稿人追问 背后担心 本刊语境修法
"高暴露银行本就增速放缓,不是新规所致?" 处理组事前趋势不同 出事件研究图证前趋势平,必要时加 PSM-DID
"银行是否预期到新规提前缩表(抢跑)?" 预期效应污染 检验新规前系数,剔除征求意见稿窗口
"TWFE 在连续处理下还可信吗?" 异质性处理偏误 改用双重稳健或异质性稳健估计量
"风险度量为何时而 VaR 时而 CoVaR?" 口径不一致 全文统一风险口径,附录报告替代度量

校准锚点

本刊高质量实证稿的识别证据通常包含事件研究图 + 安慰剂 + 至少一组替代识别或子样本,宏观题另配脉冲响应与稳健性区间。"只有基准 DID 表、无前趋势图"的稿件在外审阶段几乎必被要求补做。具体期待以编辑部最新稿约与近期已刊论文为准。

反模式

  • TWFE + staggered 不谈异质性处理偏误
  • 货币政策题用时序相关冒充因果,无冲击识别
  • "我们认为该监管外生于公司决策"却无制度/数据证据
  • IV 用"外生事件 × 上期内生变量",排他性站不住
  • 风险度量随意(VaR 与 CoVaR 混用口径)
  • 连续处理 DID 直接套 TWFE,不检验异质性处理偏误

输出格式

【识别策略】政策冲击DID / 高频意外 / VAR-LP / IV / RDD / 结构
【已完成检验】[平行趋势, 安慰剂, 弱工具, McCrary, ...]
【缺失检验】[...]
【聚类层次】...
【外生性论证】制度□ 数据□ 安慰剂□
【下一步】jfr-mechanism

Version History

  • 1839142 Current 2026-07-05 13:40

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