在墨西哥模拟健康食品的价格补贴
Jesús E Morales-Ríos1, Mishel Unar-Munguía2, Carolina Batis2
1Center for Research on Evaluation and Surveys, Instituto Nacional de Salud Pública, 62100Cuernavaca, Morelos, Mexico.
Public health nutrition
|March 24, 2025
概括
对水果和蔬菜等健康食品的降价显著增加了家庭购买量. 实现饮食建议需要大幅降低价格,突出了对健康饮食的补贴的潜力.
科学领域:
- 营养经济学 营养经济学
- 公共卫生政策 公共卫生政策
- 粮食需求分析 粮食需求分析
背景情况:
- 在全球范围内,低于最佳的健康食品消费仍然是一个重大的公共卫生挑战.
- 了解价格激励措施的影响对于设计有效的饮食干预措施至关重要.
- 墨西哥在实现其人口推的健康食品摄入量方面面临挑战.
研究的目的:
- 模拟价格补贴对购买健康食品的影响,目前墨西哥的消费量低于最佳水平.
- 估计购买食品与健康参考饮食 (HRD) 建议保持一致所需的降价.
主要方法:
- 利用了2018年墨西哥国家家庭收入和支出调查的数据.
- 使用近乎理想需求系统的线性近似来估计食品组价格弹性.
- 基于健康食品类别的10%,20%和30%的降价,模拟购买变化.
主要成果:
- 模拟降价导致购买量增加:蔬菜9.428.3%,水果7.923.8%,豆类0.82.5%,鱼类6.018.0%.
- 实现人力资源发展建议需要大幅降低价格:水果降低39.7%,蔬菜降低20.0%,豆类降低118.7%.
结论:
- 价格补贴显然增加了购买更健康的食品选择.
- 需要进一步的研究来确定最具成本效益的补贴交付机制 (例如,现金转移,优惠券,生产者补贴).
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