Young children selectively ignore quality to promote self-interest

Area of Science:

• Developmental Psychology
• Social Decision-Making
• Resource Allocation

Background:

• Extensive research exists on children's resource distribution based on quantity.
• Limited understanding of how resource quality influences children's distribution decisions.

Purpose of the Study:

• To investigate the impact of resource quality on children's distribution behaviors.
• To examine age-related differences in considering quality versus quantity in fairness.

Main Methods:

• Two preregistered studies involving 360 children aged 3, 5, and 7 years.
• Children made anonymous distributions of high- and low-quality items.
• Evaluated quantitative fairness (equal number) and qualitative fairness (equal quality).

Main Results:

• In self-distribution (Study 1), 7-year-olds showed both quantitative and qualitative fairness; younger children prioritized quantity, taking a quality advantage.
• In third-party distribution (Study 2), all age groups demonstrated both quantitative and qualitative fairness.
• Children selectively ignored quality when it benefited them but considered it when distributing to others or at their own expense.

Conclusions:

• Children, particularly older ones, develop the capacity to consider resource quality in fairness, even when it is disadvantageous to themselves.
• Younger children (3-year-olds) can incorporate quality into distributions, especially when not self-benefiting.
• Findings highlight the nuanced development of fairness considerations, encompassing both quantity and quality.