Covers its own costs eventually.

In the healthcare industry, pay for performance, also known as "value-based purchasing", is a payment model that offers financial incentives to physicians, hospitals, medical groups, and other healthcare providers for meeting certain performance measures.

Alternative form of pay to play [Any kind of charge to engage in an activity.]

the concept of labour rights that individuals in the same workplace be given equal pay.

a term used in Internet marketing to define a pricing model whereby a marketing or advertising agency will receive a payment or bonus from an advertiser for 'performance'.