The Association Of A Sweetened Beverage Tax With Changes In Beverage Prices And Purchases At Independent Stores
The Association Of A Sweetened Beverage Tax With Changes In Beverage Prices And Purchases At Independent Stores
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DOI:
10.1377/hlthaff.2019.01058
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发表时间:
2020-07-01
期刊:
影响因子:
9.7
通讯作者:
Roberto, Christina A.
中科院分区:
文献类型:
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作者:
Bleich, Sara N.;Lawman, Hannah G.;Roberto, Christina A.
In January 2017 Philadelphia, Pennsylvania, implemented an excise tax of 1.5 cents per ounce on beverages sweetened with sugar or artificial sweeteners. Small independent stores are an important yet understudied setting. They are visited frequently in urban and low-income areas, and sugary beverages are among the most commonly purchased items in them. We compared changes in beverage prices and purchases before and twelve months after tax implementation at small independent stores in Philadelphia and an untaxed control city, Baltimore, Maryland. Our sample included 134 stores with price data and 4,584 customer purchases. Compared with Baltimore, Philadelphia experienced significantly greater increases in the price of taxed beverages (1.81 cents per ounce, or 120.4 percent of the tax) and significantly larger declines in the volume of taxed beverages sold (5.76 ounces, or 38.9 percent) after tax implementation. Beverage excise taxes may be an effective policy tool for decreasing the purchase of sweetened drinks in small independent stores, particularly among populations at higher risk for sugar-sweetened beverage consumption.