Value perception is context-dependent. When presented with three options—cheap, medium, and expensive—the middle option often appears as a reasonable compromise. The question is: Why do people prefer middle options, and how can this effect be utilized? What evidence supports it?
Studies
Simonson's Camera Experiment
In 1989, Itamar Simonson conducted a groundbreaking experiment in decision psychology. He presented 106 Stanford University students with two cameras: a basic Minolta X-370 priced at $170 and a higher-quality Minolta Maxxum 3000i priced at $240. The students split roughly 50:50 in their preferences. Simonson then introduced a third, expensive camera priced at $470. The result was striking: suddenly, 73% chose the middle-priced camera at $240. Notably, the middle camera itself hadn't changed at all. Simply by adding the expensive option, it became an attractive compromise—neither the cheapest nor the most expensive choice.
Microwave Study by Simonson & Tversky
Simonson and Tversky investigated in 1992 how context changes product selection, studying 200 household shoppers. They presented microwaves in different combinations: with two options ($110 vs. $180), choices split evenly. However, when researchers added a cheaper $90 option, 60% chose the middle option. The only difference: the $180 microwave was no longer the most expensive. Yet the product itself remained unchanged. People systematically avoid extremes and prefer compromises because they are easier to justify.
The Microwave Experiment
In 1992, Itamar Simonson and Amos Tversky conducted a series of experiments at Stanford University that provided the first systematic demonstration of extremeness aversion. In their core experiment, students chose between microwaves: Group A selected between a Panasonic model priced at $109 and a more expensive Emerson at $179. Of these participants, 57% chose the cheaper Panasonic. Group B saw the same two options plus a third, even pricier model at $199. In this condition, only 27% selected the cheapest option—while the middle choice (the Emerson at $179) jumped to a 60% market share. The striking finding: The new expensive model was rarely purchased (13%), yet it dramatically shifted preferences between the original options. The middle option had become a magnet.
The Cross-Pen Experiment
In a second experiment, Simonson and Tversky tested this effect using Cross brand pens. Participants first chose between two models: a mid-priced pen at $39 and a premium model at $60. In this two-option scenario, 64% selected the cheaper model. The researchers then introduced a third, very inexpensive option at $15—a basic model. The result: The middle option ($39) was now chosen by 82%, an increase of 18 percentage points. The cheapest and most expensive models split the remaining 18%. The key insight: The new budget model barely sold, but it suddenly made the formerly inexpensive middle option appear attractive. Its position within the choice set, not its absolute price, determined its appeal.
Principle
Which principle for Customer Experience Design can be derived from this? People preferentially choose middle options because they perceive them as balanced compromises between different attributes and find them easier to justify. This principle is particularly valuable for designing product portfolios and pricing structures, as companies can strategically increase the attractiveness of a middle option through deliberate positioning. The effect works best with three to five options and when alternatives have clearly distinguishable advantages and disadvantages, but it loses effectiveness when customers have very specific needs or are experts in the field. The following guidelines show how to implement this principle in practice.
Guidelines
Offer three options
Structure your offer into exactly three clearly distinguishable options: Basic, Standard, and Premium (or similar). Two options create a binary "expensive or cheap" dilemma. Four or more options overwhelm customers. Three is the optimal number for leveraging the compromise effect: the middle option appears as a reasonable compromise. The following examples illustrate this guideline:
- SaaS-Pricing: Starter, Professional, Enterprise - almost every software company uses three tiers. The reason: It works.
- Zeitungsabos: Digital, Print, Combo - three options with clear differentiation based on usage behavior.
Highlight middle option
Highlight the middle option as 'Most Popular Choice', 'Recommended', or 'Best Value'. While the compromise effect works automatically, an explicit recommendation strengthens it. The label provides additional social proof and helps undecided customers reach a decision. The following examples illustrate this guideline:
- Spotify Premium: 'Premium - Our most popular option' - prominently highlighted between Free and Family.
- Hosting-Anbieter: 'Recommended for most users' on the middle package - a gentle decision aid.
Clearly differentiate price tiers
Ensure clear, justifiable differences between pricing tiers—not marginal variations. If customers don't understand the distinctions between options, they cannot make informed choices. Clear differentiation (e.g., 'Basic: 5 projects, Standard: unlimited projects, Premium: unlimited projects + team features') makes the decision straightforward. The following examples illustrate this guideline:
- Vergleichstabellen: Feature matrix with checkmarks: See at a glance what each tier offers - and what's missing.
- Use-Case-Beschreibung: 'Basic for beginners, Standard for growing teams, Premium for enterprises' - differentiation by target audience.
Establish three-tier pricing architecture
Never offer only two options. A third option—even if rarely chosen—fundamentally transforms how people perceive the others. The classic structure includes: Basic (low price, minimal features), Standard (mid-price, essential features), and Premium (high price, comprehensive features). The middle option typically becomes the preferred choice because it allows customers to avoid both extremes.
Place desired option in the center
Identify the option you want to sell most. Then design the extremes so this option becomes the middle choice. This typically means adding a premium option that few people will buy—it exists solely to position your target option as the "reasonable middle." Alternatively, add a basic option that transforms your previous entry-level offering into the attractive middle ground.
No isolated premium options
A premium option presented without cheaper alternatives is perceived as extreme and therefore avoided. Even if you only intend to sell high-end products, offer a less expensive variant—it legitimizes the premium option as reasonable rather than extreme. The principle: An option is never expensive in absolute terms, only relative to other available options.
Make feature tiering visible
The middle option performs optimally when the tier structure is clearly distinguishable. Use comparison tables that demonstrate: Basic includes X features, Standard includes X+Y, and Premium includes X+Y+Z. The visual presentation strengthens the perception of the middle option as a balanced compromise. Without clear differentiation, the option's position within the set loses its signaling power.
Simonson, I. (1989). Choice based on reasons: The case of attraction and compromise effects. Journal of Consumer Research, 16(2), 158-174
Simonson, I., & Tversky, A. (1992). Choice in context: Tradeoff contrast and extremeness aversion. Journal of Marketing Research, 29(3), 281-295
Simonson, I. & Tversky, A. (1992). Choice in Context: Tradeoff Contrast and Extremeness Aversion. Journal of Marketing Research, 29(3), 281-295