PS5

  1. setup

    Labor unions & product recalls (Kini et al. 2023). What is the effect of unionization on product recalls?

  2. 1

    Baseline model (B): three recall windows

  3. 2

    Causality: the unobserved confounder in category A

  4. 3

    RDD setup

  5. 4

    RDD1 — linear (interacted) sharp RDD

  6. 5

    RDD2 — adding a 2nd-order polynomial

  7. summary

    Summary