spb/wp5_uqo Public

- PAPER_REVIEW.md: pre-upgrade critical assessment
- references.bib: +32 entries, all verified via Crossref/JMLR (DOIs included);
  fixed Glaeser-Gyourko-Saks year (2005 -> 2006)
- Literature review rebuilt into 10 thematic subsections (quasi-experimental
  wave, Canadian evidence, P2P economics, STR pricing, methods strands, gap)
- Introduction: evidence-base framing, Canadian gap, magnitude preview vs
  Berlin/LA quasi-experiments
- Methodology: every estimator grounded (Kelejian-Prucha, Zou-Hastie, etc.)
- Discussion: new 'Findings in the Context of the Literature' + expanded
  limitations (measurement error, MAUP) + Future Work subsection
- UPGRADE_REPORT.md: per-reference justification, flagged claims,
  contradicting literature
- No result, table, or figure changed; PDF 51 pages, 0 unresolved refs

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

- scripts/11_extended_robustness.py -> Table 12 (extended_robustness.tex)
  and Figure 9 (leave_one_city_out.pdf); existing results untouched
- Paper: new §6.5-6.6, clustered-SE result replaces the speculative
  inference caveat; recompiled clean (43 pages, 0 unresolved refs)
- Tighter layout on the three widest tables (overfull hboxes fixed)

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

Clean repository rebuilt from immo-wp5-spb-20260519 (original left untouched):
- data/processed: verified bit-identical parquet datasets
- src/ + scripts/01-10: refactored pipeline, reproduces published tables
  (14/16 byte-identical, residual diffs documented in AUDIT.md §8)
- figures/: all 15 figures regenerated, including 5 missing from original
- paper/: editorial rewrite, compiles clean (41 pages, 0 unresolved refs)
- AUDIT.md / CHANGES.md: full audit and change log

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>