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问题4：怎样用内容付费升级一些原来免费的内容型服务，比如旅游攻略? 刘献民：最核心的点还是内容的价值，旅游攻略提供的内容和价值能够满足用户的需求，用户就愿意额外支付。扫码女孩是为了私利，在公共场所里工作。
TOP9：美宝莲Angelababy直播营销2小时卖10000只口红 曹淼(年轻盟创始人、人人CMO)：美宝莲运用AB来做的电商直播，堪称一次非常完美的营销创新，虽然之后也有诸多品牌做了更多电商直播的尝试，也有效果非常惊人的案例，但因为美宝莲作为国际品牌，较早的
