身边的经济学·社会常识英语30篇（5）
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Why Some Countries Tax Sugary Drinks—and What Changed
为什么一些国家对含糖饮料征税？效果如何？
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Mexico introduced a sugar tax in 2014 after studies linked soda to rising diabetes and childhood obesity rates nationwide.
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Sales of taxed drinks dropped 12% in the first year, while water and unsweetened tea sales rose steadily among low-income families.
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Manufacturers reformulated many products—cutting sugar by up to 30%—to avoid the tax without changing labels or prices.
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Revenue funds school health programs, public fitness zones, and nutrition education—not general government budgets alone.
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Teenagers responded most strongly, likely because they drink more soda and notice price changes more than adults do.
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Some people switched to untaxed ‘sports drinks’ or flavored waters, showing how policy must evolve with consumer behavior.
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Tax alone didn’t fix diet habits—but combined with clearer labels and school bans, it became part of a lasting shift.
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It proves that small, well-designed nudges can support healthier choices without banning anything outright.