Why do we value items purchased in a bundle less than those purchased individually?

The Bundling Bias

, explained.
Bias

What is Bundling Bias?

The bundling bias describes our tendency not to use up all the experiences that are bought as a group, which means that we don’t get the full value of a bundle compared to an individual purchase.

Where this bias occurs

The bundling bias can occur for any purchases that are sold as a bundle instead of as individual items. Commonly, tickets and experiences are sold in bundles for a special price, and this is where we see the bundling bias occur. When we buy tickets in bundles, we are less likely to use all the items in the bundle, which means that we lose out on their full value.1

For example, the company CityPass offers customers in South California bundles to popular tourist attractions through their website.2 On the website, you can either purchase individual tickets to attractions or buy a bundle that gives you access to a few attractions, at a cheaper rate than if you bought tickets for each individual attraction separately. CityPass sells tickets to attractions such as LEGOLAND California Resort, which includes Legoland, the Sea Life Aquarium, and the Legoland Water Park. They offer a bundle in which you can buy a 2-day pass for all three attractions for only $150. The website informs you that by buying the bundle, you are saving almost $30.2

If you purchase the bundle, you are actually less likely to visit all three attractions than if you individually purchase tickets for each one. This is known as the bundling bias because we chose an option that offers us a better value for our money, but then don’t actually use every item in the bundle, which means that we don’t get the full value.

Sources

  1. Coglode. (2020, September 22). The Risk of Bundling. https://www.coglode.com/gem/the-risk-of-bundling
  2. CityPASS. (2019, March 21). Southern California CityPASS. Retrieved September 22, 2020, from https://www.citypass.com/southern-california
  3. Soman, D., & Gourville, J. T. (2001). Transaction decoupling: How price bundling affects the decision to consume. Journal of Marketing Research, 38(1), 30-44. https://doi.org/10.1509/jmkr.38.1.30.18828
  4. Lavellee, J. F., Gray, T. A, Dumwillve, J., Russell, W., Cullum, N. (2017). The effects of care bundles on patient outcomes: A systemic review and meta-analysis. Implementation Science: 12(1), 143-155. doi:10.1186/s13012-017-0607-0

About the Authors

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Dan Pilat

Dan is a Co-Founder and Managing Director at The Decision Lab. He is a bestselling author of Intention - a book he wrote with Wiley on the mindful application of behavioral science in organizations. Dan has a background in organizational decision making, with a BComm in Decision & Information Systems from McGill University. He has worked on enterprise-level behavioral architecture at TD Securities and BMO Capital Markets, where he advised management on the implementation of systems processing billions of dollars per week. Driven by an appetite for the latest in technology, Dan created a course on business intelligence and lectured at McGill University, and has applied behavioral science to topics such as augmented and virtual reality.

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Dr. Sekoul Krastev

Sekoul is a Co-Founder and Managing Director at The Decision Lab. He is a bestselling author of Intention - a book he wrote with Wiley on the mindful application of behavioral science in organizations. A decision scientist with a PhD in Decision Neuroscience from McGill University, Sekoul's work has been featured in peer-reviewed journals and has been presented at conferences around the world. Sekoul previously advised management on innovation and engagement strategy at The Boston Consulting Group as well as on online media strategy at Google. He has a deep interest in the applications of behavioral science to new technology and has published on these topics in places such as the Huffington Post and Strategy & Business.

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