If stakeholders can't help you get in touch with users, you can contact a market or usability research firm that specializes in finding people for surveys and focus groups.

如果项目利益关系人不能帮助你接触到用户，可以与专门从事市场和可用性研究的公司联系。

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Nor has there has been any sign of the kind of rise in inflationary expectations either in consumer surveys or in bond-market movements that would justify the doubling of the gold price since the collapse of Lehman Brothers.

ECONOMIST: Gold remains popular, despite the doubts of economists

You can plug in the actual cost for an item, if you have a receipt (or can get a copy of one from the previous owner), or pick among price ranges the software generates based on national market surveys.

FORBES: Depreciate It