To be quite honest, I don't know. I would assume there is if you are currently using one of these solutions.
- If HTML code of the http://www.hrmsplugins.com?partners=21 contains a reference to a canonical URL like this:
It should pass along the link juice.
- I'm assuming your affiliate program uses cookies to track affiliate sales. If you are using a 301 redirect after the cookie is dropped to the root domain. It would help your main url rank.
