An Internet marketing model that allows affiliates to sign-up for other affiliates. The principle is similar to multi-level marketing.

Affiliate programs that pays commission two levels deep. It allows affiliates to sign up additional affiliates below themselves, so that when the second tier affiliates earn a commission, the affiliate above them also receives a commission.

affiliate marketing model that allows affiliates to sign up additional affiliates below themselves, so that when the second tier affiliates earn a commission, the affiliate above them also receives a commission. Two-tier affiliate marketing is also known as MLM (Multilevel Marketing).

Districting - Where seats are awarded to parties from both single member districts and national PR lists, or both regional and national PR lists.