Whenever there is a product (or service) for a customer, there is a value stream. The challenge lies in seeing it.

只要存在某个提供顾客的产品或者服务，就一定存在一个价值流。挑战在于如何去看到它。

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The key to the success of WDS lies in how to play its roles in the value chain, which service to develop , which operating and revenue - generating modes to adopt and how to deploy strategic alliance.

无线数据服务的致胜之道在于如何在价值链中给自己的角色定位、在该领域中应开发哪些服务内容、应采取何种运营和收入模式以及如何实施战略联盟。

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Notably not in attendance (or at least, not visible at the event) were location service startups Foursquare and Gowalla, much of whose value lies in the rich database of check-ins they are sitting on.

FORBES: How Facebook Will Own All Your Location Data