Tobias Rüttenauer
2019-Mar-22 11:41 UTC
[R-pkgs] New package feisr: Fixed effects individual slope models
Dear R users, Are you worried about the parallel trends assumption in your panel regression? Use fixed effects individual slope models, controlling for heterogeneous trends! I am very pleased to announce that the package feisr is now available on CRAN! CRAN: https://cran.r-project.org/package=feisr GitHub: https://github.com/ruettenauer/feisr The packages feisr provides a function to estimate fixed effects individual slope (FEIS) models. FEIS models constitute a more general version of the often used conventional fixed effects (FE) panel models. In contrast to conventional fixed effects models, data are not person ?demeaned?, but 'detrended? by the predicted individual slope of each person or group, which relaxes the assumptions of parallel trends between treated and untreated groups. We are happy about any comments or feedback! Best regards, Tobias Tobias R?ttenauer Department of Social Sciences TU Kaiserslautern Erwin-Schroedinger-Str. 57 67663 Kaiserslautern ruettenauer at sowi.uni-kl.de Tel.: +49 631 205 5785