Dataset and Supplementary Materials for: GDP Without Calibration: How Invisible Errors Undermine Governance in Fragmented States and the NPUL Model Response

This repository contains the dataset, Excel workbook, methodological documentation, and supplementary materials supporting the article "GDP Without Calibration: How Invisible Errors Undermine Governance in Fragmented States and the NPUL Model Response", accepted for publication in Data & Policy (Cambridge University Press). The repository enables full transparency and reproducibility of the NPUL framework, including formulas, uncertainty propagation calculations, sectoral analyses, and economic simulations.