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Marketing strategies include coupons, email marketing, upselling, tracking pixels, and cart abandonment.
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“在中国几千年的文明史上，帝王将相何其多，但在百姓头脑中留下记忆的也不过百来号人。”“青史留名与官阶并无本质联系，而是与做事相联系。”
Anna HolliganBusiness reporter, Amsterdam
Nature staff discuss some of the week’s top science news.