<p>OP asked about reputation in the USA where many (rightly or wrongly) consider the rankings by US News and World Report. Here are their international rankings of universities. Again, it also depends on what you are studying. Clearly, despite this particular ranking, studying econ at London School of economics would be a big plus. </p>
<ol>
<li>Harvard</li>
<li>Yale</li>
<li>Cambridge</li>
<li>Oxford</li>
<li>Caltech</li>
<li>Imperial College London</li>
<li>University College London</li>
<li>U of Chicago</li>
<li>MIT
10 Columbia</li>
</ol>
<p>22 Kings College
23 U of Edinborough</p>
<p>29 U of Manchester</p>
<p>66 London School of Economics</p>
<p>69 U of Warwick</p>
<p>73 U of Glasgow</p>
<p>76 U of Sheffield</p>
<p>81 U of York</p>
<p>83 U of St. Andrews. </p>
<p>World's</a> Best Colleges and Universities: Top 200 - US News and World Report</p>