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Regression modelQuasi-experimental / causal inference

Tofauti-katika-Tofauti Inayobadilika

Mbinu ya Tofauti-katika-Tofauti Inayobadilika (Dynamic Difference-in-Differences) inapanua mfumo wa kawaida wa DiD ili kujumuisha mazingira ambapo vitengo vinapokea matibabu kwa nyakati tofauti. Badala ya kuunganisha tofauti zote katika kulinganisha moja ya 2x2, inakadiria athari za wastani za matibabu kwa kikundi-muda kwa kila kundi la upokeaji kwa kila kipindi cha kalenda, kisha inazikusanya katika muhtasari unaoeleweka wa athari ya kisababishi kwa muda wa tukio.

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Vyanzo

  1. Callaway, B., & Sant'Anna, P. H. C. (2021). Difference-in-differences with multiple time periods. Journal of Econometrics, 225(2), 200-230. DOI: 10.1016/j.jeconom.2020.12.001
  2. Sun, L., & Abraham, S. (2021). Estimating dynamic treatment effects in event studies with heterogeneous treatment effects. Journal of Econometrics, 225(2), 175-199. DOI: 10.1016/j.jeconom.2020.09.006

Jinsi ya kunukuu ukurasa huu

ScholarGate. (2026, June 3). Dynamic Difference-in-Differences Estimator. ScholarGate. https://scholargate.app/sw/causal-inference/dynamic-difference-in-differences

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ScholarGateDynamic Difference-in-Differences (Dynamic Difference-in-Differences Estimator). Imepatikana 2026-06-15 kutoka https://scholargate.app/sw/causal-inference/dynamic-difference-in-differences · Seti ya data: https://doi.org/10.5281/zenodo.20539026