v1.0.0 - Stable Release

First stable release of PanelBox — a Python library for panel data econometrics.

Features

• Arellano-Bond Difference GMM estimator
• Blundell-Bond System GMM estimator
• GMM-style and IV-style instrument construction
• One-step and two-step estimation with Windmeijer-corrected standard errors
• Arellano-Bond AR(1)/AR(2) autocorrelation tests
• Hansen/Sargan over-identification tests
• Overfit diagnostics
• Instrument collapsing support
• Report system with interactive Plotly charts
• Comprehensive test suite