Robusna metoda razlika-u-razlikama
Robusna metoda razlika-u-razlikama (engl. Robust Difference-in-Differences, DiD) je familija savremenih DiD estimatora dizajniranih da ostanu validni kada je vreme primene tretmana raspoređeno (staggered) po jedinicama, a efekti tretmana heterogeni tokom vremena ili po grupama. Klasična DiD metoda sa dvosmernim fiksnim efektima (engl. two-way fixed-effects, TWFE) može biti značajno pristrasna u takvim okruženjima; robusne varijante procenjuju prosečne efekte tretmana po grupama i vremenu (engl. average treatment effects, ATTs) odvojeno, a zatim ih agregiraju na teorijski ispravan način.
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Izvori
- 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 ↗
- Roth, J., Sant'Anna, P. H. C., Bilinski, A., & Poe, J. (2023). What's trending in difference-in-differences? A synthesis of the recent econometrics literature. Journal of Econometrics, 235(2), 2218-2244. DOI: 10.1016/j.jeconom.2023.03.008 ↗
Kako citirati ovu stranicu
ScholarGate. (2026, June 3). Robust Difference-in-Differences Estimator. ScholarGate. https://scholargate.app/sr/causal-inference/robust-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.
- Razlika u razlikama (Diff-in-Diff)Ekonometrija↔ compare
- Динамичка разлика у разликамаKauzalno zaključivanje↔ compare
- Heterogeneous Treatment Effect Difference-in-Differences (HTE-DiD)Kauzalno zaključivanje↔ compare
- Višeperiodna razlika u razlikama (staggered DiD)Kauzalno zaključivanje↔ compare
- Panel Data Difference-in-Differences (Panel DiD / TWFE)Kauzalno zaključivanje↔ compare
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