@techreport{Feng2012,
author = {Feng, S. and Oppenheimer, M. and Schlenker, W.},
title= {Climate Change, Crop Yields, and Internal Migration in the United States},
year = {2012},
doi = {10.3386/w17734},
publisher = {National Bureau of Economic Research},
address = {Cambridge, MA},
institution = {NBER Working Paper 17734},
}