デイブ・ドナルドソン
Donaldson, Dave (2018). “Railroads of the Raj: Estimating the Impact of Transportation Infrastructure”. American Economic Review 108 (4-5): 899-934. doi:10.1257/aer.20101199. hdl:1721.1/128506. http://eprints.lse.ac.uk/38368/1/ARCWP41-Donaldson.pdf.
Donaldson, Dave; Hornbeck, Richard (2016). “Railroads and American Economic Growth: A 'Market Access' Approach”. Quarterly Journal of Economics 101 (7): 799-858. doi:10.1093/qje/qjw002.