<p>
What Kwu may be referring to is one conclusion in the Krueger-Dale study: the prestige of a college is more <em>financially</em> important to students of lower socio-economic status (SES) than to those of higher SES.</p>
<p>see the antepenultimate paragraph in this link: [Who</a> Needs Harvard? - Brookings Institution](<a href=“http://www.brookings.edu/articles/2004/10education_easterbrook.aspx?p=1]Who”>http://www.brookings.edu/articles/2004/10education_easterbrook.aspx?p=1)</p>