<p>Some interesting discussion on Greg Mankiw's blog with a link to the latest survey of faculty salaries.
<a href="http://gregmankiw.blogspot.com/2007/04/increasing-inequality-in-academia.html%5B/url%5D">http://gregmankiw.blogspot.com/2007/04/increasing-inequality-in-academia.html</a></p>