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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Method map
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Vyanzo
- 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 ↗
- 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
Which method?
Set this method beside its closest kin and read them side by side — the library lays the books on the table; the choice is yours.
- Tofauti-katika-Tofauti (Diff-in-Diff)Ekonometriki↔ compare
- Data Difference-in-Differences ya Panel (Panel DiD / TWFE)Uhitimisho wa Kisababishi↔ compare
- Kielelezo cha Athari Zilizowekwa za Data ya PaneliEkonometriki↔ compare
- Njia ya Kidhibiti Sanisi (SCM)Uhitimisho wa Kisababishi↔ compare
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