Functional benefits from a product or service are derived from the intangible
characteristics of that product or service and are strong factors in purchase decisions.
Advertising can influence both internal and external searches.
Many companies offer measurement services for interactive media, but there is no real
industry standard for measuring the effectiveness of one interactive ad placement
compared to another.
In some indirect ways, advertising can affect gross domestic product. It acts to increase
product demand when it helps to introduce new products, thereby increasing sales,
which in turn affects GDP.