Related Experiment Video
Updated: Feb 27, 2026

The Joint Effect of Social Comparison and Social Distance on Evaluation of Intertemporal Choice Outcomes in Event-related Potential Studies
Published on: August 25, 2023
The processing of price comparison is not holistic but componential
Pedro Macizo1, Fernando Ojedo2
1Departamento de Psicología Experimental, Facultad de Psicología, Mind, Brain and Behavior Research Center (CIMCYC, Spain), Universidad de Granada, Campus de Cartuja, s/n, 18071, Granada, Spain. pmacizo@ugr.es.
Price perception is not holistic, but componential. Cognitive processing of prices involves compatibility between numerical digits and monetary units (euros and cents), influencing decision-making speed.
Area of Science:
- Cognitive Psychology
- Behavioral Economics
- Decision Science
Background:
- The cognitive processing of numerical information, particularly prices, is debated between holistic and componential models.
- Understanding how individuals evaluate and compare prices is crucial for marketing and economic decision-making.
Purpose of the Study:
- To investigate whether the cognitive processing of prices is holistic or componential.
- To examine the influence of numerical digits and monetary units on price comparison.
Main Methods:
- Three experiments were conducted involving participants comparing two prices.
- Analysis focused on distance effects, compatibility effects between digits and monetary categories (euro/cent), and presentation order (simultaneous/sequential).
Main Results:
- Initial findings suggested holistic price processing due to distance effects.
- However, these effects were explained by compatibility between numerical values and monetary units (euro/cent).
- Compatible price comparisons (e.g., 8 euro vs. 4 cent) were processed faster than incompatible ones, indicating componential processing.
Conclusions:
- Price processing is not holistic but componential, influenced by the interaction between numerical digits and monetary categories.
- Compatibility effects between digits and monetary units significantly impact the speed of price comparisons.
- The ratio of intra- vs. inter-monetary category comparisons further modulates these compatibility effects.
Related Concept Videos
Decision Making: P-value Method
First, a specific claim about the population parameter is proposed. The claim is based on the research question and is stated in a simple form. Further, an opposing statement to the claim is also stated. These statements can act as null and alternative hypotheses: a null hypothesis would be a neutral statement while the alternative hypothesis can...
Multiple Comparison Tests
It would be easy to compare two samples using a significance alpha level of 0.05. In other words, there is only one sample pair to be compared. However, it would be difficult to identify a significantly different sample if the number...
Decision Making: Traditional Method
First, a specific claim about the population parameter is decided based on the research question and is stated in a simple form. Further, an opposing statement to this claim is also stated. These statements can act as null and alternative hypotheses, out of which a null hypothesis would be a...
The Anchoring-and-Adjustment Heuristic
Predicting Products: Substitution vs. Elimination
The following factors can influence the mechanisms competing against each other:
Heuristics
People often rely on heuristics when faced with an overload of information, limited time, low importance of the decision, limited information, or when a heuristic readily comes to mind. For...

