Calculates 103 firm characteristics from CRSP + Compustat directly in Python – no WRDS SAS cloud

Sample SAS programs that process WRDS data and facilitate econometric analysis

Data matching for corporate governance research

A python script to create a mapping table between I/B/E/S and Compustat

This GitHub repository shows data collection and analysis for “Regulatory Fragmentation” paper by Kalmenovitz, Lowry and Volkova, The Journal of Finance (Forthcoming)

Fuzzy match entity names (primarily persons and companies) across databases

Pipeline dealing with WRDS (Wharton Research Data Services) datasets including crsp, master, etc, in order to build mega-database for scaling in Market Microstructure research

Replication code for "The Shape of Beta: Industry Factor Structure and Crisis Risk Premium" (Woo & Kim, 2026)

Repository for CQA: How much new information is there in earnings? Reproducible Empirical Accounting Research. Ass III

End-to-End Python implementation of Mo et al.'s (2025) ACT-Tensor methodology; a tensor completion framework for financial dataset imputation. Implements cluster-based CP decomposition, HOSVD factor extraction, temporal smoothing (CMA/EMA/Kalman), and downstream asset pricing evaluation. Transforms sparse data into dense machine readable data.

Minimal PEAD (post-earnings announcement drift) backtest using Wharton Research Data Services (IBES + CRSP) — Python pipeline for research & plots.

ML pipeline for monthly U.S. equity return prediction using CRSP / Compustat / JKP factor characteristics. Implements OLS, Ridge, Lasso, XGBoost, and MLP models with rolling-window evaluation and IC analysis.

Academically rigorous implementation of the Fama-French (1993) three-factor model using WRDS (CRSP + Compustat) data.

按决策难度匹配 Agent 介入方式的智能数据准备系统 | Intelligent Data Preparation Agent

Empirical analysis of ESG performance and financial returns using CRSP, Compustat, and Refinitiv data. Panel of 18K+ U.S. firm-years (2013–2023). Covers multi-database merging, OLS/panel regressions with fixed effects, and industry-level double materiality classification. Python · pandas · statsmodels · WRDS

Academically rigorous implementation of the Fama-French (2015) five-factor model using WRDS (CRSP + Compustat) data.

End-to-end Python replication of 'The Value of Information: A Puzzle' (Kadan et. al, 2026). Estimates equilibrium dollar value of private information in US equity markets via discrete quadratic covariation of 1-min NYSE TAQ price changes & signed order flow. Implements CLNV trade signing, Amihud filtering, 2-way FE regressions, & SDF entropy bounds