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A Method for Manipulating Blood Glucose and Measuring Resulting Changes in Cognitive Accessibility of Target Stimuli

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Published on: August 12, 2016

Can Soft Drink Taxes Reduce Population Weight?

Jason M Fletcher¹, David Frisvold, Nathan Tefft

¹School of Public Health, Division of Health Policy and Administration, Yale University, 60 College Street, New Haven, CT 06510, USA, jason.fletcher@yale.edu .

Contemporary Economic Policy

|July 27, 2010

Summary

State taxes on soft drinks may slightly influence body mass index (BMI), but the effect on obesity and overweight rates is minimal. These findings offer insights into public health policy effectiveness.

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Area of Science:

Public Health and Nutrition Policy
Epidemiology of Obesity

Background:

Rising obesity rates in the US are a significant public health concern.
Soft drink consumption is frequently linked to increased body weight.
Many US states implement taxes on soft drinks to curb consumption and improve health.

Purpose of the Study:

To analyze the effect of state-level soft drink tax modifications on body mass index (BMI).
To assess the impact of these taxes on obesity and overweight prevalence.

Main Methods:

Econometric analysis of changes in state soft drink taxes.
Evaluation of the subsequent impact on population-level BMI and obesity metrics.

Main Results:

A statistically significant influence of soft drink taxes on BMI was detected.
The magnitude of the observed impact on BMI was found to be small.
No significant impact on obesity or overweight rates was clearly established.

Conclusions:

State soft drink taxes demonstrate a measurable, albeit minor, effect on body mass index.
Further research may be needed to explore the full public health implications and potential policy adjustments.