<p>Also, here is Professor Mankiw talking about the role math plays for economists. </p>
<p>[Greg</a> Mankiw’s Blog: Why Aspiring Economists Need Math](<a href=“http://gregmankiw.blogspot.com/2006/09/why-aspiring-economists-need-math.html]Greg”>Greg Mankiw's Blog: Why Aspiring Economists Need Math)</p>