APA
Lang Kahn A., National Bureau of Economic Research & Lang K. (2018). The Promise and pitfalls of differences-in-differences. Cambridge: NBER.
Chicago
Lang Kahn Ariella, National Bureau of Economic Research and Lang Kevin. 2018. The Promise and pitfalls of differences-in-differences. Cambridge: NBER.
Harvard
Lang Kahn A., National Bureau of Economic Research and Lang K. (2018). The Promise and pitfalls of differences-in-differences. Cambridge: NBER.
MLA
Lang Kahn Ariella, National Bureau of Economic Research and Lang Kevin. The Promise and pitfalls of differences-in-differences. Cambridge: NBER. 2018.
TextSeries: NBER Working Paper ; 24857Publication details: Cambridge NBER 2018Description: 22pSubject(s): Online resources:
Working Papers (Electronic)
