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We present a unifying identification strategy of dynamic average treatment effect parameters for staggered interventions when parallel trends are valid only after controlling for interactive fixed effects. This setting nests the usual parallel trends assumption, but allows treated units to have...
Persistent link: https://www.econbiz.de/10013556783
In this study, we develop a novel estimation method for quantile treatment effects (QTE) under rank invariance and rank stationarity assumptions. Ishihara (2020) explores identification of the nonseparable panel data model under these assumptions and proposes a parametric estimation based on the...
Persistent link: https://www.econbiz.de/10013314378
In this paper, we describe a computational implementation of the Synthetic difference-in-differences (SDID) estimator of Arkhangelsky et al. (2021) for Stata. Synthetic difference-in-differences can be used in a wide class of circumstances where treatment effects on some particular policy or...
Persistent link: https://www.econbiz.de/10013540490
Persistent link: https://www.econbiz.de/10001717623
This paper uses daily data on the ranking by sales of the top 100 apps sold through Apple’s App Store to provide evidence of the causal impact of today’s bestseller rank information on tomorrow’s demand. The estimates indicate that the willingness to pay of consumers is about $4.50 greater...
Persistent link: https://www.econbiz.de/10014197343
I introduce a procedure to nonparametrically estimate local quantile treatment effects in a regression discontinuity (RD) design with a binary treatment. Analogously to Hahn, Todd, and van der Klaauw's (2001) estimator for average treatment effects using local linear regression, the estimator...
Persistent link: https://www.econbiz.de/10014215885
We present a new Stata command, BMTE (bias-minimizing treatment e ects), which implements two new estimators proposed in Millimet and Tchernis (2012) designed to estimate the effect of treatment when there exists selection on unobserved variables and appropriate exclusion restrictions are...
Persistent link: https://www.econbiz.de/10014153529
A aplicação de métricas de risco na EDP é fundamental não só para apoio à decisão sobre operações de Trading no mercado de electricidade e de combustíveis, como também, na tomada de decisões no âmbito do Plano de Negócios com base numa avaliação periódica do nível de risco de...
Persistent link: https://www.econbiz.de/10014163280
We study the estimation of heterogeneous effects of group-level policies, using quantile regression with interactive fixed effects. Our approach can identify distributional policy effects, particularly effects on inequality, under a type of difference-in-differences assumption. We provide...
Persistent link: https://www.econbiz.de/10014079207
Difference-in-Differences (DiD) is a popular method used to evaluate the effect of a treatment. In its most simple version a control group remains untreated at two periods, whereas the treatment group becomes fully treated at the second period. However, it is not uncommon in applications of the...
Persistent link: https://www.econbiz.de/10014084358