Study Reinforces AM/FM Radio's Impact on Brand Growth

RADIO ONLINE | Monday, March 17, 2025 | 12:40pm CT

Cumulus Media and Westwood One

In a comprehensive analysis led by marketing effectiveness expert Peter Field, new insights have emerged underscoring the substantial benefits of AM/FM radio advertising. This week's Cumulus Media | Westwood One Audio Active Group blog outlines the findings and explains how important it is for brands to be known before they're needed.

Field, often regarded as one of the "godfathers of marketing effectiveness," presented his findings in a recent study titled "The Long and the Short of It - 10 Years On: Radio's Enduring Role in Effectiveness." This study, which draws from over 1,200 case studies in the Institute of Practitioners in Advertising (IPA) databank, highlights radio's pivotal role in enhancing brand visibility and profitability.

The research reveals that brands incorporating AM/FM radio into their media strategies enjoy a 13% increase in mental availability, meaning these brands are more likely to come to mind during purchasing decisions. Additionally, these brands see a 28% higher market share compared to those that do not use radio advertising.

The analysis also points to a significant correlation between radio advertising and pricing power, a crucial driver of profitability. Brands leveraging radio advertising boast a 17% increase in pricing power, which in turn contributes to a 42% increase in profits. Over time, the profit uplift from radio advertising has shown a steady increase, particularly evident since 2016.

Nielsen's recent sales effect studies further validate radio's financial efficacy, reporting an impressive $10.59 return on advertising spend (ROAS) for AM/FM radio, based on a comprehensive analysis of retail and consumer goods sales. This figure notably surpasses returns from many other media, emphasizing radio's consistent ranking as a top-tier medium for ROI.

The implications of Field's research are clear: AM/FM radio remains a formidable tool for businesses aiming to maximize market presence and profitability, reinforcing its status as a cornerstone of effective media planning.

To read the complete blog post by Pierre Bouvard, Chief Insights Officer, Cumulus Media | Westwood One, here.