*''Pay per Sale affiliate programs'': This is also referred to as "Cost Per Acquisition", and describes the advertising model pricing where the payment is done based either on a fixed amount for each sale or based on a specific percentage for each sale generated from an affiliate's links.<ref>[http://www.marketingterms.com/dictionary/cost_per_action/ Cost per Action]</ref> | *''Pay per Sale affiliate programs'': This is also referred to as "Cost Per Acquisition", and describes the advertising model pricing where the payment is done based either on a fixed amount for each sale or based on a specific percentage for each sale generated from an affiliate's links.<ref>[http://www.marketingterms.com/dictionary/cost_per_action/ Cost per Action]</ref> |