Perbezaan-dalam-Perbezaan Kesan Rawatan Heterogen (HTE-DiD)
HTE-DiD melanjutkan estimator Perbezaan-dalam-Perbezaan klasik kepada tetapan di mana kesan rawatan berbeza merentasi unit, tempoh masa, atau kohort rawatan. Dibangunkan secara formal oleh Callaway dan Sant'Anna (2021) serta Sun dan Abraham (2021), ia mengelakkan bias yang timbul apabila regresi kesan tetap dua hala konvensional digunakan dengan pakai siri atau heterogeniti kesan, dengan menganggar kesan rawatan purata khusus kohort-dan-masa yang kemudiannya boleh diagregatkan secara fleksibel.
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Sumber
- 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 ↗
Cara memetik halaman ini
ScholarGate. (2026, June 3). Heterogeneous Treatment Effect Difference-in-Differences Estimator. ScholarGate. https://scholargate.app/ms/causal-inference/heterogeneous-treatment-effect-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.
- Perbezaan-dalam-Perbezaan (Diff-in-Diff)Ekonometrik↔ compare
- Perbezaan-dalam-Perbezaan DinamikInferens Kausal↔ compare
- Perbezaan-dalam-Perbezaan Data Panel (Panel DiD / TWFE)Inferens Kausal↔ compare
- Kaedah Kawalan Sintetik (SCM)Inferens Kausal↔ compare
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