Nestcross data and code for "Bounding the Change-of-Support Problem: Exact Mean-Squared-Error Limits for the Direction of Harmonisation across Shifting Administrative Geometries"

This Zenodo record contains the cleaned datasets, raw public source files, reproduction scripts, and derived outputs for the manuscript "Bounding the Change-of-Support Problem: Exact Mean-Squared-Error Limits for the Direction of Harmonisation across Shifting Administrative Geometries" (Nestcross). Contents:- Clean datasets: - DATASET - US Delaware (2020 census tracts).csv/.xlsx - DATASET - Indonesia (districts kabupaten-kota).csv/.xlsx- Raw public source files: - tract_rel_de_st10.txt - acs_de_2020tracts.json - crosswalk_transition_matrix.csv - ahh_kabkot_gender.csv- Reproduction code: - code-pipeline/ The repository supports reproduction of the manuscript's main results, including the US Delaware income heterogeneity example, the Indonesia clean-nesting life-expectancy example, and the simulation-based crossover result. All source data are public official statistics; no personal or restricted data are included.