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Related Experiment Video

Updated: Feb 15, 2026

Assessment and Evaluation of the High Risk Neonate: The NICU Network Neurobehavioral Scale

Assessment and Evaluation of the High Risk Neonate: The NICU Network Neurobehavioral Scale

Published on: August 25, 2014

Consequences for peers differentially bias computations about risk across development.

Katherine E Powers¹, Gideon Yaffe², Catherine A Hartley³

¹Department of Psychology, Harvard University.

Journal of Experimental Psychology. General

|January 23, 2018

Summary

Adolescents increasingly consider friends' outcomes when making risky decisions, prioritizing their friends

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Area of Science:

Neuroscience
Developmental Psychology
Behavioral Economics

Background:

Adolescents frequently engage in risky behaviors with peers.
The influence of peer consequences on adolescent risk-taking decisions is not fully understood.

Purpose of the Study:

To investigate how peer outcomes influence adolescent risk-taking.
To examine the developmental trajectory of considering peer consequences in decision-making.

Main Methods:

Utilized an economic decision-making task with participants aged 12-25.
Assessed how individuals weigh potential positive and negative consequences for peers.

Main Results:

Risk assessment increasingly incorporates friends' outcomes from adolescence to early adulthood.
Decision-making shows asymmetric consideration, overprotecting friends from losses.
Adolescents consider peer outcomes regardless of being observed, unlike adults.

Conclusions:

Peer outcomes significantly modulate risk tolerance, particularly in adolescents.
Social motivations are fundamental to adolescent risk-taking behavior.
Findings have implications for legal contexts and risk-prevention strategies.