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eventstudy

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Difference-in-differences event study on IMF PortWatch satellite AIS data. Databricks lakehouse (PySpark, Delta, Lakeflow) + statsmodels + Tableau. Measures a 43.4% Red Sea traffic decline against 14 control chokepoints, with pre-registered windows and a placebo-validated estimator.

  • Updated Sep 4, 2026
  • Python

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