aristotle - 8:13 pm on Dec 1, 2010 (gmt 0)
Here are some of my ideas on the differences between PageRank and AuthorityRank
-- A dofollow link transfers both PageRank and AuthorityRank.
-- A nofollow link transfers some AuthorityRank but no PageRank.
-- Mentions of a site name or brand name without a link may also increase AuthorityRank