How to do PPML in this imputation based estimator
BashirMohammad opened this issue · 3 comments
BashirMohammad commented
Can we include model of Y(0) as a non-linear function such as poisson? I was thinking of this because I have to take logs but my outcome has many zeros as well. Is there an imputation based version of xtpoisson?
Thanks
borusyak commented
Hi,
Not with did_imputation but Jeff Wooldridge has a great paper about that.
BashirMohammad commented
Could you please refer me to that paper? Thank You
borusyak commented
I trust you to find it.