产品经理通过他们对市场趋势和竞争的阐述完成特性的优先化。

Prioritization of features is done by the product managers via their interpretations of the market trends and competition.

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很多才入行的产品经理几乎没有任何市场研究的经验。

Many inexperienced product managers have little if any background in any sort of market research techniques.

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根据项目的特性和规模，这项工作可以由最终客户、产品经理、市场人员或者客户来担任。

The role may be filled by an end customer, product manager, marketing employee or a customer depending on the nature and size of the project.

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