id	domain	url
fsr-3476	www.census.gov	https://www.census.gov/quickfacts/fact
fsr-3476	doi.org	https://doi.org/10.1787/5k9csfs90fr4-en
fsr-3476	doi.org	https://doi.org/10.1016/s1057-0810(99)80006-7
fsr-3476	ssrn.com	https://ssrn.com/abstract=1942424
fsr-3476	doi.org	https://doi.org/10.1257/000282806777212350
fsr-3476	ssrn.com	https://ssrn.com/abstract=2782788
fsr-3476	doi.org	https://doi.org/0.2145/20070104
fsr-3476	www.norusis.com	http://www.norusis.com/pdf/aspc_v13.pdf
fsr-3476	doi.org	https://doi.org/10.1016/j.jfineco.2011.03.006
fsr-3476	ssrn.com	http://ssrn.com