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Tofauti Sintetiki-ya-Tofauti

Tofauti Sintetiki-ya-Tofauti (SDID) inachanganya mbinu za udhibiti sintetiki na tofauti-ya-tofauti kukadiria athari za matibabu wakati sera au uingiliaji huathiri kitengo kimoja (nchi, kampuni) kwa wakati fulani. Imeanzishwa na Arkhangelsky et al. (2021), inaboresha mbinu zote pekee kwa kutumia mchanganyiko wa uzani wa vidhibiti ili kulinganisha mielekeo na viwango vya kabla ya matibabu vya vitengo vilivyotibiwa. Hii hutoa makadirio sahihi zaidi na thabiti kuliko DiD ya kawaida au udhibiti sintetiki.

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Vyanzo

  1. Arkhangelsky, D., Athey, S., Hirshberg, D. A., Imbens, G. W., & Wager, S. (2021). Synthetic difference-in-differences. American Economic Review, 111(12), 4088-4118. DOI: 10.1257/aer.20190159
  2. Abadie, A., Diamond, A., & Hainmueller, J. (2010). Synthetic control methods for comparative case studies: Estimating the effect of California's tobacco control program. Journal of the American Statistical Association, 105(490), 493-505. DOI: 10.1198/jasa.2009.ap08746

Jinsi ya kunukuu ukurasa huu

ScholarGate. (2026, June 3). Synthetic Control Difference-in-Differences Estimator. ScholarGate. https://scholargate.app/sw/econometrics/synthetic-difference-in-differences

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Imerejelewa na

ScholarGateSynthetic Difference-in-Differences (Synthetic Control Difference-in-Differences Estimator). Imepatikana 2026-06-15 kutoka https://scholargate.app/sw/econometrics/synthetic-difference-in-differences · Seti ya data: https://doi.org/10.5281/zenodo.20539026