为了缩减成本，通用当时让雪佛兰、别克等高中低端车型通用零件，短期内增长了利润，但却损失了品牌差异化，成了“套壳”工厂。
By 2024, the U.S. had spent more than $30 billion putting screens in classrooms, with school districts making deals to buy tech at a discounted rate. A Florida state appropriations report from 2003 noted a four-year, $37.2 million lease from Henrico County, Va., for 23,000 Apple computers for high school students. Oklahoma City Public Schools minted a $25 million contract with Dell for 10,000 laptops and wireless carts.
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