This is a gentle reminder that you cannot VERIFY the parallel trends assumption of your #DiffInDiff approach. Your tests can only indicate that the parallel trends assumption is likely satisfied. #econtwitter #ScienceTwitter

These do not meet the parallel trend assumption #diffindiff #nichejoke

Most popular Development Impact posts of the past year 👉blogs.worldbank.org/impactevaluati… via World Bank #ImpactEvaluation #Econometrics #Stata #DiffInDiff #ShortEconomicPapers #Statistics

Just realised I left Italy in 2005. Just sayin’… #DiffInDiff #CausalInference

#ASHEcon2023 Was fun to be a fly on the wall among health economists. Thankful I got to meet so many new folks. Will help my reporting immensely. #DiffinDiff on!

Hey #econtwitter ! What is the best package for an event study plot in Stata that could be used for cross-sectional data following a time-staggering #DiD ? What’s the most intuitive ones? Thanks for your help in advance! #diffindiff

Interesting and inspiring to watch the story behind 1 of the top econometricians Pedro H. C. Sant'Anna in the field of #economics From playing soccer, basketball in college to have the most downloaded/cited papers of #DiffinDiff I’ll send it to 🏀 player friends for motivation😅 scott cunningham

What are the best diff-in-diff-in-diff papers to get a feel for what this method actually estimates? I need an illustrative example #triplediff #DiDiD #DiD #diffindiffindiff #diffindiff #differenceindifferenceindifference

Should the developing world restrict trade of dirty goods to protect the environment? Evidence from import restrictions on used vehicles in China 👉 blogs.worldbank.org/impactevaluati… via World Bank #PublicPolicy #ClimateChange #ImpactEvaluation #DiffInDiff #EvidenceBasedPolicy

Discover the new suite of non-linear #ARDL Models available in EViews 13 in our Diff-In-Diff with #EViews Free Webinar this October. Sign up now and join us online: pulse.ly/1wdcoifzxe #EViews13 #DiffinDiff EViews

Spent a good chunk of today on homework that I intend to double dip into a real paper. The quick and dirty specifications sure seem to have something that aligns with my hypothesis. Need more controls and learn staggered #DiffInDiff before Thanksgiving

🆕📚: Ja està disponible l’informe de l’avaluació d’impacte de la 3a convocatòria del Programa d’Ocupació a la Indústria Local (2018-2020) elaborat per la Diputació de Barcelona i KSNET ! #DiffinDiff #AnálsisCosteBeneficio #matching #OIL #evaluacion #impacto

Difference-in-differences is one of the most popular methodologies for causal inference. Unlock this feature and so many more using Stata. Learn more about the Diff-in-Diff Stata feature here: bit.ly/DiD-Stata-Feat… #Stata #DiffinDiff #DifferenceinDifferences

🚨New paper alert!🚨How do national accountability shocks influence local corruption? If you’re interested, read on! And see: bit.ly/3PKuUcZ I use the case of Italy's ‘Clean Hands’ investigations in the 1990s and a #DiffInDiff design… (1/5)

Difference-in-differences is one of the most popular methodologies for causal inference. Unlock this feature and so many more using Stata. Learn more about the Diff-in-Diff Stata feature here: bit.ly/DiD-Stata-Feat… #Stata #DiffinDiff #DifferenceinDifferences

Hi #econtwitter #DiDtwitter, Do you know papers that address differential attrition in a difference-in-differences design? #DiD #diffindiff

#MuyInteresante la aplicación del método del control sintético aplicado a un medio de transporte y el turismo en España👉 nadaesgratis.es/javier-campos/… via Nada es Gratis #EvaluaciónDePolíticas #DiffInDiff #EvaluaciónDeImpacto

Rudi Bachmann Klaus Seipp Clemens Fuest Marcel Fratzscher .#DiffInDiff hat u.U. Tücken wg. Vergleichbarkeit der Trends – gibt es Sonderfaktoren? Ansonsten #strukturellesModell, das weitere Kostenkomponenten der Marge erklärt, vor allem Raffineriekosten könnten was ausmachen, oder auch Transportkosten spiegel.de/wirtschaft/tan…

#DiffinDiff is a quasi-experimental method that looks how the difference between a control and intervention group changes from before to after an event (we illustrate this with a story about Jake the Snake Plant!) (4/8)