Gallus S, Schiaffino A, La Vecchia C, Townsend J, Fernandez E
Istituto di Ricerche Farmacologiche Mario Negri, Milan, Italy.
Tob Control. 2006 Apr;15(2):114-9. doi: 10.1136/tc.2005.012468.
To analyse the variation in demand for tobacco according to price of cigarettes across the European region.
Cross-sectional study.
All the 52 countries of the European region.
For each European country, data were collected on annual per adult cigarette consumption (2000), smoking prevalence (most recent), retail price of a pack of local and foreign brand cigarettes (around 2000), the gross domestic product adjusted by purchasing power parities, and the adult population (2000).
Price elasticity of demand for cigarettes (that is, the change in cigarette consumption according to a change in tobacco price) across all the European countries, estimated by double-log multiple linear regression.
Controlling for male to female prevalence ratio, price elasticities for consumption were -0.46 (95% confidence interval (CI) -0.74 to -0.17) and -0.74 (95% CI -1.13 to -0.35) for local and foreign brand, respectively. The inverse relation between cigarette price and consumption was stronger in countries not in the European Union (price elasticity for foreign brand cigarettes of -0.8) as compared to European Union countries (price elasticity of -0.4).
The result that, on average, in Europe smoking consumption decreases 5-7% for a 10% increase in the real price of cigarettes strongly supports an inverse association between price and cigarette smoking.
分析欧洲地区烟草需求随香烟价格的变化情况。
横断面研究。
欧洲地区所有52个国家。
针对每个欧洲国家,收集了以下数据:成人年香烟消费量(2000年)、吸烟率(最新数据)、一包本地和外国品牌香烟的零售价格(约2000年)、按购买力平价调整的国内生产总值以及成年人口数量(2000年)。
通过双对数多元线性回归估计所有欧洲国家香烟需求的价格弹性(即根据烟草价格变化得出的香烟消费变化情况)。
在控制男女患病率比例的情况下,本地和外国品牌香烟消费的价格弹性分别为-0.46(95%置信区间(CI)-0.74至-0.17)和-0.74(95%CI -1.13至-0.35)。与欧盟国家(价格弹性为-0.4)相比,非欧盟国家香烟价格与消费之间的反向关系更强(外国品牌香烟价格弹性为-0.8)。
在欧洲,香烟实际价格每上涨10%,吸烟消费平均下降5-7%,这一结果有力地支持了价格与吸烟之间的反向关联。