Advertising agency payment based on the amount of money a business spends on advertising media

a. balance sheet

b. commission system

c. competition-matching method

d. cost of living

e. discretionary income

f. fee system g. gross domestic product (GDP)
h. incentive-based system i. income statement j. inflation k. market response model l. objective-and-task method m. percentage-of-sales method n. purchasing power o. recession p. share of voice q. value