@article{ref1,
title="What Determines Giving to Hurricane Katrina Victims? Experimental Evidence on Racial Group Loyalty",
journal="American economic journal: applied economics",
year="2009",
author="Fong, Christina M. and Luttmer, Erzo F. P.",
volume="1",
number="2",
pages="64-87",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="1945-7782",
doi="10.1257/app.1.2.64",
url="http://dx.doi.org/10.1257/app.1.2.64"
}