Publishers, naturally, loathe used books and have developed strategies to depress the secondhand market. They bring out new, even more expensive editions of popular textbooks every three to four years, in a classic cycle of planned obsolescence.
出版商自然厌恶二手书,并制定了打压二手市场的策略。每三到四年,他们就会推出新的、甚至更昂贵的流行教科书,这是一个经典的计划淘汰周期。
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Publishers
Depress