Account

Sign in to access your account and subscription

Why Law Firms Need to Know About the 'Excess Share of Voice' Rule

Every time a brand is mentioned in the media, authors an article, posts on social media or runs a series of ads, a conversation is happening. The conversation is amplified when the audience engages by sharing the article, commenting on the social media post or clicking on the ads. All of this activity results in a certain share of voice.

7 minute read April 01, 2021 at 12:11 AM
By
Michelle Calcote King
Why Law Firms Need to Know About the 'Excess Share of Voice' Rule

There's a well-known principle in business-to-consumer (B2C) marketing: Brands that have a higher "share of voice" than their "share of market" will grow. This is called the "excess share of voice" (ESOV) rule.

This premium content is locked for Marketing the Law Firm subscribers only

ENJOY UNLIMITED ACCESS TO THE SINGLE SOURCE OF OBJECTIVE LEGAL ANALYSIS, PRACTICAL INSIGHTS, AND NEWS IN Marketing the Law Firm

  • Stay current on the latest information, rulings, regulations, and trends
  • Includes practical, must-have information on copyrights, royalties, AI, and more
  • Tap into expert guidance from top entertainment lawyers and experts

Already have an account? Sign In Now

For enterprise-wide or corporate access, please contact Customer Service at [email protected] or call 1-877-256-2473.

NOT FOR REPRINT

© 2026 ALM Global, LLC, All Rights Reserved. Request academic re-use from www.copyright.com. All other uses, submit a request to [email protected]. For more information visit Asset & Logo Licensing.

Continue Reading

AI claims are getting more scrutiny and regulators are looking more closely at whether organizations can substantiate what they say their AI does, while courts are beginning to address what happens when AI-generated search summaries get information wrong.

November 01, 2026

This is the second in a two-part series on AI-driven crises. Part 1 examined communications during an incident while the facts are still developing. Part 2 addresses crisis plans, governance and tabletop exercises before an agent acts on behalf of the business.

November 01, 2026