provide cik to cusip links using 13G and 13D filings

• Updated Apr 2, 2025
• Python

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

• Updated Feb 9, 2023
• Python

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

• Updated Oct 24, 2019
• Python

Data matching for corporate governance research

• Updated Apr 23, 2024
• SAS

Sample SAS programs that process WRDS data and facilitate econometric analysis

• Updated May 23, 2021
• SAS

This guide aims to be a full instruction on how to download and merge Refinitiv (formerly Thomson Reuters) Datastream Worldscope data into one comprehensive dataset of yearly stock quoted financial statements.

• Updated Mar 26, 2021
• R

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

• Updated Oct 25, 2023
• HTML

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

• Updated Mar 12, 2024
• Python

Stata .do files for dissertation examining corporate social responsibility, stakeholder management, and corporate financial performance

• Updated Jun 3, 2021
• Stata

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.

• Updated Oct 20, 2025
• Jupyter Notebook