DiDforBigData 1.0
- Published to CRAN. 
install.packages("DiDforBigData")
now works. 
DiDforBigData 0.3
- First public release.
 
- Add progress bar to predict how long the estimation will take.
 
- Simplify package to only 3 functions: DiD, DiDge, and SimDiD.
 
DiDforBigData 0.2
- Add support for robust and clustered standard errors.
 
- Add support for high-dimensional fixed-effect covariates.
 
DiDforBigData 0.1
- Add support for time-varying covariates.
 
- Initialize simple DiD estimation framework.