3 IZA Discussion Papers
IZA Discussion Paper No. 15258
revised and resubmitted: Journal of Political Economy
IZA Discussion Paper No. 11640
R & R, Journal of Political Economy. Substantial revision here: https://fanwangecon.github.io/assets/BhalotraFernandezWangMexicoFLFP.pdf
IZA Discussion Paper No. 9878