Audit the archive
Check firm-year keys, missingness, internal gaps, entry and exit, sample flow, and within- versus between-firm variation.
BUSINESS PREMIUM WORKFLOW · VERSION 1.0
Turn a firm-year archive into an auditable analysis. Separate changes within firms from differences between firms, compare panel specifications, and report uncertainty and sensitivity in meaningful business units.
One-time purchase · Individual-use license · Secure digital delivery
WHAT IS INSIDE
Run the worked example, review its diagnostics, then adapt the settings and models to your research design.
Check firm-year keys, missingness, internal gaps, entry and exit, sample flow, and within- versus between-firm variation.
Fit pooled regression, firm and year fixed effects, random effects, and Mundlak correlated random effects on the same sample.
Use firm-clustered intervals, inspect serial and cross-firm dependence, and construct lags that respect calendar-year gaps.
Examine winsorization, full-history restrictions, and leave-one-firm-out estimates without treating automatic deletion as a solution.
DESIGNED FOR BUSINESS RESEARCH
The workflow models a continuous firm-year outcome. Panel associations are not automatically causal effects. Dynamic GMM, endogenous-regressor corrections, proprietary database access, and specialized limited-outcome models are outside this release.
PUBLIC PREVIEW
The preview shows results, figures, and interpretation. The paid version includes all editable R Markdown source, reusable functions, and analysis code. Source code and session information are omitted from the public preview.
YOUR DIGITAL DOWNLOAD
Download and unzip the complete package, read START HERE.md, then run the synthetic example before changing the settings. Basic R and regression knowledge are required.
Package installation requires internet access. No proprietary datasets, database subscriptions, or individual consulting services are included.
COMPLETE EDITABLE WORKFLOW
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