The other advantage is that you give customers peace of mind as they have control over the source code. You can then make money from selling pro features or value added services.

另一个优势是客户能够掌握源代码，他们可以做一些事情，然后你能提供一些收费的专业功能或附加价值服务。

youdao

What added value are you selling?

什么是你要销售的附加价值呢？

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See GM-free Irish label good for business: Added value, increased market share, better branding and unique selling point: the most credible GM-free food brand in Europe.

请参看“无转基因爱尔兰”的良好业务原则：品牌、增加价值、增加市场份额、更好的品牌和独特的卖点在欧洲销售最可靠的无转基因食品。

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My cynical side could argue that, as virtualization gets to operating in over 50% of servers (due sometime about 2012), VMware has to both keep gaining customers there, but also selling new kinds of value-added products.

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It is a value added feature that adds poker-like excitement to the selling process.

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It seems like a short time ago that Oakland A's general manager Billy Beane, subject of the best-selling book Moneyball, first employed a new school of analysis that placed added value on statistics like on-base percentage while devaluing more traditional numbers like batting average and stolen bases.

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