假设的香烟购买行为:来自美国多州快速响应调查的发现
Tyler Nighbor1, Eva Orr-Souza1, Shanshan Wang1
1Tobacco Control Research, Department of Surveillance, Prevention, and Health Services Research, American Cancer Society, Atlanta, Georgia.
American journal of preventive medicine
|January 29, 2026
概括
在高烟草负担的州的吸烟者表现出更大的价格敏感性. 将香烟价格提高到每包约13美元,可以显著减少这些地区的吸烟需求.
科学领域:
- 公共卫生 公共卫生
- 卫生经济学 卫生经济学
- 控制烟草的控制方式
背景情况:
- 美国中西部和南部州的烟草吸烟率更高,被称为高烟草负担州.
- 与全国平均水平相比,这些州的香烟成本也较低.
- 了解价格敏感性对于有针对性的烟草控制干预至关重要.
研究的目的:
- 调查高烟草负担州和低烟草负担州的成年人之间的香烟价格敏感性.
- 为了比较需求指数,包括强度,最大支出 (Omax),Omax价格 (Pmax),断点和整体价格灵敏度 (alpha).
- 通过评估价格上对香烟消费的影响,为烟草控制政策提供信息.
主要方法:
- 利用美国癌症协会在2024年4月至5月对美国成年人 (18-65岁) 进行的在线调查数据.
- 采用香烟购买任务来评估各种价格点的假设香烟购买 (每包2美元至40美元).
- 在高烟草负担 (n=4,550) 和低烟草负担 (n=1,600) 之间比较了需求曲线和五个关键需求指数.
主要成果:
- 在高烟草负担的州,香烟需求显著下降,价格超过每包6美元.
- 关键需求指数有显著差异:Omax (42.82美元对50.37美元),Pmax (7.76美元对10.24美元) 和断点 (13.03美元对17.14美元) 在烟草负担较高的州较低.
- 烟草负担较高的州的个人表现出更高的整体价格敏感性 (alpha:0.00499与0.00389).
结论:
- 在烟草负担较高的州,香烟需求明显较低,尤其是在价格较高的地区.
- 将香烟价格提高到每包约13美元,可能有效地抑制在高烟草负担的州吸烟.
- 调查结果支持价格上作为在吸烟率高的地区控制烟草的可行战略.
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