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| Format: | Recurso digital |
| Language: | English |
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Zenodo
2026
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| Online Access: | https://doi.org/10.5281/zenodo.20052829 |
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| _version_ | 1866901792627884032 |
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| author | zhu, hao |
| author_facet | zhu, hao |
| contents | <p>This archive is the complete replication package for the manuscript "Central Signal Premium and Purity-Amplified Reactions to Emerging Industry Initiatives: Evidence from China's Low-Altitude Economy" by Hao Zhu (Shanghai Sanda University), submitted to Research in International Business and Finance.</p> <p>Contents:<br>- the hand-collected Low-Altitude-Economy Policy Event Database (LAE-PED v1.0, 47 events, Jan 2022 – Sep 2025);<br>- event-study, cross-sectional regression, robustness, cross-industry placebo, wild-cluster bootstrap, and Oster (2019) / Altonji-Elder-Taber coefficient-stability code in Python 3.11 (with optional R 4.3 cross-checks);<br>- all manuscript tables (Tables 1, 3-11) and figures (Figures 1-5) as CSV / PNG;<br>- intermediate CAR firm-event files and diagnostic outputs;<br>- a pre-registration document dated 15 March 2025 fixing hypotheses and specification prior to price-data collection;<br>- a Dockerfile for one-command containerised reproduction;<br>- a SHA-256 manifest permitting byte-level replication of every numerical result reported in the paper.</p> <p>Running `bash reproduce.sh` in the package root rebuilds the entire output/ directory from raw inputs in approximately 40 minutes on a standard laptop, matching all published numbers to 6 decimal places.</p> <p>A-share daily share-price panels are not distributed directly because the firm-level price series are commercially licensed through CSMAR. The bundled akshare pipeline (scripts/03_event_study_baseline.py) fetches an exact byte-for-byte reproduction from publicly reported SSE/SZSE feeds.</p> |
| format | Recurso digital |
| id | zenodo_https___doi_org_10_5281_zenodo_20052829 |
| institution | Zenodo |
| language | eng |
| publishDate | 2026 |
| publisher | Zenodo |
| record_format | zenodo |
| spellingShingle | Replication Package for "Central Signal Premium and Purity-Amplified Reactions to Emerging Industry Initiatives: Evidence from China's Low-Altitude Economy" zhu, hao Policy uncertainty Industrial policy Event study China Low-altitude economy Policy hierarchy <p>This archive is the complete replication package for the manuscript "Central Signal Premium and Purity-Amplified Reactions to Emerging Industry Initiatives: Evidence from China's Low-Altitude Economy" by Hao Zhu (Shanghai Sanda University), submitted to Research in International Business and Finance.</p> <p>Contents:<br>- the hand-collected Low-Altitude-Economy Policy Event Database (LAE-PED v1.0, 47 events, Jan 2022 – Sep 2025);<br>- event-study, cross-sectional regression, robustness, cross-industry placebo, wild-cluster bootstrap, and Oster (2019) / Altonji-Elder-Taber coefficient-stability code in Python 3.11 (with optional R 4.3 cross-checks);<br>- all manuscript tables (Tables 1, 3-11) and figures (Figures 1-5) as CSV / PNG;<br>- intermediate CAR firm-event files and diagnostic outputs;<br>- a pre-registration document dated 15 March 2025 fixing hypotheses and specification prior to price-data collection;<br>- a Dockerfile for one-command containerised reproduction;<br>- a SHA-256 manifest permitting byte-level replication of every numerical result reported in the paper.</p> <p>Running `bash reproduce.sh` in the package root rebuilds the entire output/ directory from raw inputs in approximately 40 minutes on a standard laptop, matching all published numbers to 6 decimal places.</p> <p>A-share daily share-price panels are not distributed directly because the firm-level price series are commercially licensed through CSMAR. The bundled akshare pipeline (scripts/03_event_study_baseline.py) fetches an exact byte-for-byte reproduction from publicly reported SSE/SZSE feeds.</p> |
| title | Replication Package for "Central Signal Premium and Purity-Amplified Reactions to Emerging Industry Initiatives: Evidence from China's Low-Altitude Economy" |
| topic | Policy uncertainty Industrial policy Event study China Low-altitude economy Policy hierarchy |
| url | https://doi.org/10.5281/zenodo.20052829 |