Publication details

Influence of within-class age differences on adolescents' eating behaviors

Investor logo
Investor logo
Authors

FUMARCO Luca HARTMANN Sven A. PRINCIPE Francesco

Year of publication 2026
Type Peer-reviewed scientific article
Magazine / Source Economics of Education Review
MU Faculty or unit

Faculty of Economics and Administration

Citation
web https://www.sciencedirect.com/science/article/pii/S0272775725001360?via%3Dihub
Doi https://doi.org/10.1016/j.econedurev.2025.102756
Keywords Diet; Adolescence; Relative age effects
Attached files
Description This study examines within-class age differences as a novel determinant of adolescents' dietary behaviors, isolating it from confounders such as absolute age, season of birth, and country-specific school entry rules. Using a multi-country dataset of over 600,000 European students, we find that younger students within a class exhibit poorer dietary habits. Since confounders are controlled for, these effects are likely driven by peer influence. The findings are robust across various model specifications, with minimal variation across gender, socio-economic status, and family composition, highlighting the broad relevance of relative age effects on adolescent diet.
Related projects:

You are running an old browser version. We recommend updating your browser to its latest version.

More info