Drippy is producing a list of relevant cash flows regarding a decision she has to make. She is considering launching a new type of USB memory stick that guarantees better protection to the host computer.
Drippy manages many existing products and has a standing arrangement with a technology magazine for advertising space entitling her to advertise each month. The contract has just been signed and covers the next twelve months. Payment is made in the month following an advert appearing. Drippy is going to use the magazine to advertise her exciting new USB stick.
Is the cost of the advertising space best described as a: