The ratio of a brand's advertising expenses to total category advertising expenditures is known as its Marketing Chapter 8 The ratio of a brand's advertising expenses to total category advertising expenditures is known as its a. share of voice (SOV). b. share of competition (SOC). c. share of market (SOM). d. brand encoding. Answer: A. Share of voice (SOV) Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+