Difference-in-Differences causal inference in Python. Callaway-Sant'Anna, Synthetic DiD, Honest DiD, event studies. sklearn-like API, validated against R.

Popular Econometrics content with code; Simple Linear Regression, Multiple Linear Regression, OLS, Event Study including Time Series Analysis, Fixed Effects and Random Effects Regressions for Panel Data, Heckman_2_Step for selection bias, Hausman Wu test for Endogeneity in Python, R, and STATA.

Agent skills that help you publish in the AER faster — identification-first empirics, AEA-compliant replication, Keith-Head intros, R&R rebuttals for AER / AER:Insights / AEJ. | 助你更快发表 AER 论文的 agent skill 栈：识别优先实证、AEA 合规复现、Keith Head 式引言、R&R 审稿回复，覆盖选题到投稿全流程。

fast and flexible Difference-in-Differences

AI-powered trading research platform. Test any idea on stocks, futures, and crypto with event studies, backtesting, and statistical validation. MCP server with 8 tools. pip install varrd.

Estimation of Difference-in-Differences Treatment Effects with Staggered Treatment Onset Using Heterogeneity-Robust Two-Way Fixed Effects Regressions

An Implementation of Parametric and Nonparametric Event Study

archived : use csdid instead

This repository introduces the event study model.

Open Agent Skill for exploratory financial astrology event studies across investment assets

Verified ten-sector research on the AI compute build-out, distilled from 311 public SemiAnalysis articles — with an independent credibility audit of the source (664 events, 119 tickers).

End-to-end incrementality sandbox on M5-style retail data (DiD + Synthetic Control + placebo tests) with Streamlit dashboard.

R package: crseEventStudy

Causal evaluation of a staged product or feature rollout using Difference-in-Differences and event-study methods, with explicit pre-trend validation and Go/No-Go decision framing.

Minute-level market microstructure event study analyzing extended-hours price discovery and orderflow around MSFT earnings. Integrates SEC 8-K Loughran-McDonald sentiment analysis with intraday Polygon proxies (CVD, realized volatility, and spread).

The article evaluates the effect of the enforcement activities of the Federal Antimonopoly Service of Russia on the market value of companies in the oil industry [reputational costs] (In Russian)

Use Kalman Filters for Event Study Designs

Offline event study MATLAB application

Proyecto de tesis para título profesional: "Evaluación de impacto del programa Juntos sobre nutrición infantil: una estimación con modelos de regresión de diferencias en diferencias escalonadas"

LUISS Computational Finance thesis using CAPM event analysis, pooled OLS panel regression, and train-test split validation to model stock return reactions to the 2025 U.S. steel and aluminum tariffs.