Aaron Wall over at SEOBook wrote a great overview article the other day about how to see if a link passes "Reputation / Authority / Equity / Juice / etc..."
It really is a good read and very informative. It provides some "white hat" and some "black hat" methods.
Meet Your Favorite Search Engine Watch Contributors
Many of SEW's leading expert contributors will be at ClickZ Live, the new online and digital marketing event kicking off in New York (March 31-April 3). Hear from the likes of: Thom Craver, Josh Braaten, Lisa Barone, Simon Heseltine, Josh McCoy, Lisa Raehsler, Greg Jarboe, Dan Cristo, Joseph Kerschbaum, John Gagnon, Eric Enge and more!