Paying the ad agency
Roderick White
Traditionally, advertising agencies were paid a commission by the media on the value of the ads they placed for their clients. This commission was 15% of the gross (commission-inclusive) cost, or 17.65% of the net cost. A few individual media paid less than this, and it was the custom to increase the rate to 20% for international business.
The system had the apparent merit of simplicity and transparency, and as agencies became progressively more involved in the physical production of the advertisements, they successfully extended the process to cover production costs, too, on...