_share_shift_iv.Rmd

## Share Shift IV

https://www.brendanmichaelprice.com/teaching/ecn250a/slides/Price-ECN250A-L20-Slides-Shift-Share-Instruments.pdf
https://www.princeton.edu/~mkolesar/papers/shift_share.pdf

https://www.aeaweb.org/articles?id=10.1257/aer.20181047
https://docs.iza.org/dp11307.pdf
https://www.princeton.edu/~mkolesar/papers/shift_share.pdf
https://onlinelibrary.wiley.com/doi/10.1111/jors.12481

https://drive.google.com/file/d/1jxx0UvVs3Nqw1qzboL3uG9q3TLQ5Nw49/view
https://github.com/Mixtape-Sessions/Shift-Share
https://blogs.worldbank.org/impactevaluations/rethinking-identification-under-bartik-shift-share-instrument
https://arxiv.org/pdf/1806.01221.pdf
https://paulgp.github.io/papers/bartik_gpss.pdf


https://en.wikipedia.org/wiki/Shift-share_analysis

https://www.nber.org/system/files/working_papers/w24944/w24944.pdf
https://www.nber.org/system/files/working_papers/w24997/revisions/w24997.rev1.pdf

https://cran.r-project.org/web/packages/ShiftShareSE/ShiftShareSE.pdf