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Bibliographic Details
Main Author: Ashuraliyev, Abduxoliq
Format: Recurso digital
Language:English
Published: Zenodo 2026
Subjects:
public procurement
green public procurement
decarbonization dead zones
single-bidder contracts
carbon intensity
governance reform
difference-in-differences
regression discontinuity
EXIOBASE
supply chain emissions
Online Access:https://doi.org/10.5281/zenodo.20098951
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Table of Contents:
  • <p><strong>Replication archive</strong></p><p>This Zenodo record distributes the replication archive for <em>Governance Reform Unlocks Decarbonization Dead Zones in Public Procurement</em> (submitted to <em>Nature Sustainability</em>). The primary artifact is <code>Data.zip</code>, a repository-aligned archive that expands into the <code>Data/</code> tree expected by the analysis scripts.</p><p><strong>What Data.zip contains</strong></p><ul><li>Processed procurement datasets, including <code>Data/processed/gprd_with_carbon.parquet</code> used by the verification and analysis scripts</li><li>Reference tables, external validation inputs, and raw-source derivatives needed for the published results</li><li>Data documentation and audit notes that travel with the extracted <code>Data/</code> directory</li></ul><p><strong>Reproduction workflow</strong></p><ol><li>Clone the GitHub repository</li><li>Download <code>Data.zip</code> from this Zenodo record</li><li>Extract <code>Data.zip</code> at the repository root so that the archive recreates the <code>Data/</code> folder in place</li><li>Run <code>python verify_all_claims.py</code> for the one-command verification workflow</li></ol><p><strong>Core verified findings</strong></p><ul><li>EU-context carbon premium: -4.3% (SB mean 0.3405, MB mean 0.3558; N = 13,638,933)</li><li>Directive 2014/24/EU staggered DiD estimate: -7.2 percentage points</li><li>RDD at the EUR 139,000 threshold: +15.2% bidders and -0.33% carbon intensity</li><li>Dead Zone carbon exposure: 3-6% of national Paris-aligned reductions</li></ul><p>Code remains available at <a href="https://github.com/ProgrmerJack/Public-Procurement-Control-Surface">GitHub</a>. See <code>REPRODUCE.md</code> and <code>START_HERE.md</code> for full instructions.</p>

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