DiD

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R code

3

Hi Asjad, Thanks for putting together this excellent public good. Would you be open to adding R code examples that match the existing Stata pages on the site? I know...

grantmcdermott

Packages w links

1

Thanks for the aggregator on new DD stuff. Here are a couple papers and links to add: - Tymon Słoczyński, “Interpreting OLS Estimands When Treatment Effects Are Heterogeneous: Smaller Groups...

cseveren

Add Python resources

2

There are two books with modules and functions to do DiD in python: * https://mixtape.scunning.com/09-difference_in_differences#bacon-decomposition-theorem * https://theeffectbook.net/ch-DifferenceinDifference.html?panelset=python-code I will organize the information and added when I have more time. If...

rafaelcharris

CSDID implementation error : (number of observations=0)

1

I have five variables[ (fid or firm id - Panel identifier), (year- time ), (group variable - first_treat constructed in which year a firm received the treatment), depvar- Log(loans+1) and...

Iamnir

Meta-command to rule them all

2

This is a questions for R, that is @grantmcdermott: is there already a package that gives you an interface to run all the different estimators? Seems like the logical next...

statzhero

I have two issues. One is that after adding control variables(did_multiplegt_dyn), the results don't appear, even though I've installed the suggested packages. The second is that I encountered the following prompt.

2

`did_multiplegt lnwwe groupid year wec1 if _weight!=.,robust_dynamic dynamic(5) placebo(3) controls( $firmlist $industriallist $citylist $policy) breps(10) cluster( double_cluster ) // wec1 is a dummy ` I do not know why and...

kikiwong333