IKEA Effect

What causes us to overvalue things we've had a hand in creating?
Have you ever felt that the car you helped restore drives better than any other? Or that the bookshelf you built yourself is more sturdy and reliable than a store-bought one? Perhaps you've praised a friend's homemade meal even if it wasn't your favorite, just to show appreciation?

The IKEA effect is a well-known cognitive bias where people place higher value on products or projects they've put effort into creating. Named after the popular Swedish furniture retailer, this phenomenon highlights how our attachment to things increases when we've had a hand in their assembly or production. Coined by Michael Norton et al. in 2012, the IKEA effect underscores our tendency to overvalue self-made items, whether it's assembling furniture, completing a project, or crafting something from scratch.

How It Works

The IKEA effect highlights our tendency to place higher value on products or outcomes that we actively contribute effort towards. Whether it's meticulously assembling a new office wardrobe, savoring a dessert we worked hard to prepare, or admiring a child's painting, our involvement in creating or achieving something enhances its perceived worth.

What makes the IKEA effect intriguing is its assertion that the act of labor alone can elevate our valuation of a product, even when the effort involved isn't particularly enjoyable or objectively rewarding. This phenomenon extends to activities like cooking from a meal kit or personalizing sneakers, where the added effort enriches our satisfaction beyond the product's retail value.

Despite not receiving additional tangible benefits, the IKEA effect suggests that people naturally elevate their appreciation for items they've invested labor in. Named after the renowned Swedish furniture retailer, the effect underscores how tasks like assembling flatpack furniture, though often frustrating, contribute to a heightened sense of ownership and value.

In contrast to rational economic expectations, where increased effort might logically warrant a discount, the IKEA effect posits that individuals are willing to pay more for products they feel they've contributed to creating. However, this effect is contingent upon achieving a satisfactory outcome; if the process is too challenging or the result falls short, the tendency to overvalue diminishes.

Understanding the IKEA effect can inform strategies in business and marketing, suggesting that involving customers in product customization or assembly can increase their attachment and willingness to pay.

How It Affects Product

Just like assembling IKEA furniture fosters attachment, investing time in personalizing or configuring a digital product or profile strengthens user engagement. When users dedicate effort to setting up and customizing their profiles on a new platform or app, they are more likely to use it regularly and feel a deeper sense of connection.

The Importance of the IKEA Effect

You may have noticed a growing trend in "DIY" products lately, such as home gardening kits designed for indoor cultivation of fresh herbs and vegetables. Companies like Click and Grow and AeroGarden have gained momentum, projecting significant growth in this market segment. These kits offer convenience but come at a price — often a premium over ordinary potted herbs — and require ongoing attention and care to nurture plants to maturity.

The IKEA effect plays a significant role in our attraction to these products, as we tend to value items more when we actively nurture and cultivate them ourselves. Despite the investment of time and effort, many of these products are perceived as cost-effective, leveraging customer satisfaction from personal involvement to create a sense of value.

Beyond gardening kits and meal subscriptions, the IKEA effect can also lead to overconfidence in our abilities. Deep investment in a project can sometimes blind us to its flaws, influenced by factors like justifying our effort and maintaining a positive self-image. This can potentially hinder our ability to objectively assess and improve our work.

Three cognitive principles behind the IKEA effect

1. Competence
   When we actively participate in completing a task or product, it fulfills a cognitive and behavioral need within us.

Manipulating objects, especially when accomplishing tasks, satisfies our fundamental need to control our environment.

2. Effort justification
   Experiencing the satisfaction of seeing our hard work produce valuable outcomes is deeply fulfilling.

Effort justification is a cognitive bias where people assign greater value to outcomes they've worked hard to achieve. This bias arises from a reluctance to perceive time and effort as wasted, leading individuals to overvalue their accomplishments.

This bias aligns closely with the IKEA effect, both illustrating how our need to validate our efforts can alter our perceptions of products or outcomes. Surprisingly, similar behaviors of effort justification have been observed in animals like rats and birds.

3. The endowment effect
   When you feel like you own something, you're likely to place a higher value on it.

The endowment effect leads us to overvalue items connected to ourselves due to sentiment, ownership duration, or a sense of attachment. In contrast, the IKEA effect suggests that the effort we put into a product enhances its subjective value. These biases can coexist, influencing how we perceive the worth of items.

Examples

Here are some examples of the IKEA Effect in business:

1. Self-assembly Furniture and DIY Markets:

   • IKEA Furniture: IKEA is renowned for its self-assembly furniture, where customers personally assemble their purchases. This approach not only reduces costs but also enhances customer satisfaction and emotional attachment to the products.
   • DIY Restaurants: Buffet-style or self-service restaurants offer customers more choices and control over their dining experience. This involvement increases their satisfaction and loyalty to the restaurant.

2. DIY (Do-It-Yourself) Markets:

   • Handicrafts and Custom Products: Many consumers are willing to pay more for DIY kits such as craft projects or home decor items. By crafting these products themselves, they derive satisfaction and a sense of ownership from the process.

3. Co-creation and Development:

   • Open Source Software and Development Platforms: Numerous open-source software projects and development platforms allow developers and users to contribute to software improvement and evolution. Their contributions not only enhance the product but also increase their emotional investment and pride in it.

4. Personalized Services and Custom Products:

   • Customized Merchandise: Examples include personalized T-shirts, phone cases, mugs, etc., where customers can choose designs and patterns. This involvement makes them feel a stronger connection and emotional investment in the products.

5. Community Collaboration and Crowdsourcing Projects:

   • Crowdsourcing Platforms: Initiatives that involve community contributions to problem-solving or innovation, where participants feel a sense of ownership and pride in the collaborative outcome.

Further Reading

If you're interested in more psychological effects like the IKEA Effect, explore other memory-related biases in the Psychology of UX Design series.

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References

• Norton, M. I., Mochon, D., & Ariely, D. (2012). The IKEA effect. Journal of Consumer Psychology, 22(3), 453-460.