Why Retail Media Breaks Marketing Mix Models (MMMs)

Tue, 25 Mar 2025 00:00:00 -0400
Leading Edge

For decades, brands have relied on marketing mix models (MMMs) to prove the value of their investments in advertising. These models, built to assess the mix of paid media channels like TV, print and digital display, helped marketers justify budgets and optimize their allocations. But as retail media networks (RMNs) attract billions in ad dollars, marketers are running into a major problem — MMMs weren’t designed to handle the complexity, speed and ever-changing nature of retail media.