Which is the proper term for when an advertiser receives a discount by letting the station decide when to air the commercials?

Question

Quizplus · Accepted Answer

Run-of-schedule advertising refers to a situation where an advertiser allows the broadcast station to decide when to air their commercials, usually in exchange for a lower rate. This flexibility benefits the station by allowing it to fill in advertising slots as needed, while the advertiser benefits from reduced costs.

Which Is the Proper Term for When an Advertiser Receives