Consumption of sugary drinks dropped 52 percent among Berkeley’s low-income residents in the three years after the city enacted a penny-per-ounce excise tax on sugar-sweetened beverages in early 2015, a new study shows. The study, which is the first to document the long-term impacts of a soda tax in the United States, suggests that taxation may be an effective tool in the fight against diabetes, heart disease and obesity.
