CHaRMS Working Paper 18/01:
S. Rokicki, J. Cohen, G. Fink, J. Salomon, M. B. Landrum "Inference with difference-in-differences with a small number of groups"
https://ideas.repec.org/p/qub/charms/1801.html
Published Version
S. Rokicki, J. Cohen, G. Fink, J. Salomon, M. B. Landrum "Inference with difference-in-differences with a small number of groups"
https://ideas.repec.org/p/qub/charms/1801.html
Published Version