Post in forums and blogs that dont have the No Follow tag. Exchange links via the links page with other webmasters...
Article marketing and blogging regular. Also build backlinks via social bookmarking and posting in forums.
You must always get a related link with high PR to your site to increase your PR and to improve your SERP.
Directory Submission, Link Exchange with good PR sites, Purchase Links, Add your link in Signatures..
Good content that can lead to linkbaiting... perfect really because your getting links from related sources!
Maybe you can get backlink from high PR dofollow social bookmarking website.It fun and also can help increase your blog's PR..hoho
I think, it will not help. Unique contents help to get a good results in SERP, but no Page Rang. PR - only backlinks with good PR.
Rumor has it, the PR algo is/has changed. Getting people to your site will help more than backlinks. It's being nick-named IR (Influence Rank). Makes sense to me, authority backlinks are way too easy to manipulate SERPS with. They still count but so do people and engagement time, I believe. H