Fat City: Questioning the Relationship Between Urban Sprawl and Obesity

Working Paper: CEPR ID: DP6191

Authors: Jean Eid; Henry G. Overman; Diego Puga; Matthew A. Turner

Abstract: We study the relationship between urban sprawl and obesity. Using data that tracks individuals over time, we find no evidence that urban sprawl causes obesity. We show that previous findings of a positive relationship most likely reflect a failure to properly control for the fact the individuals who are more likely to be obese choose to live in more sprawling neighbourhoods. Our results indicate that current interest in changing the built environment to counter the rise in obesity is misguided.

Keywords: Obesity; Selection Effects; Urban Sprawl

JEL Codes: I12; R14


Causal Claims Network Graph

Edges that are evidenced by causal inference methods are in orange, and the rest are in light blue.


Causal Claims

CauseEffect
urban sprawl (R11)obesity (I12)
individuals predisposed to obesity (D91)residential sprawl (R20)
residential sprawl (R20)BMI (I12)
mixed-use neighborhoods (R23)obesity (I12)
individual characteristics (Z13)BMI (I12)

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