TY - RPRT AU - Cobb-Clark, Deborah A. AU - Dahmann, Sarah C. AU - Kamhöfer, Daniel A. AU - Schildberg-Hörisch, Hannah TI - Self-Control and Unhealthy Body Weight: The Role of Impulsivity and Restraint PY - 2022/Jan/ PB - Institute of Labor Economics (IZA) CY - Bonn T2 - IZA Discussion Paper IS - 14987 UR - https://www.iza.org/publications/dp14987 AB - We examine the relationship between trait self-control and body weight. Data from a population representative household survey reveal that limited self-control is strongly associated with both objective and subjective measures of unhealthy body weight. Those with limited self-control are characterized by reduced exercising, repeated dieting, unhealthier eating habits, and poorer nutrition. We propose an empirical method to isolate two facets of self-control limitations—high impulsivity and low restraint. Each has differential predictive power. Physical activity, dieting, and overall body weight are more strongly associated with restraint; impulsivity is more predictive of when, where, and what people eat. KW - body mass index KW - obesity KW - brief self-control scale KW - diet KW - exercise ER -