Eroding purchasing power through a combination of falling incomes and real exchange rates afflicts the affordability of food, however cheap it has become on the international marketplace.

尽管国际市场的粮食那么便宜，收入不断减少和汇率下降影响了人们购买粮食的能力。

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This method can provide drug marketing combination strategies for the pharmaceutical retail industry and provide references for drug purchasing and inventory.

此方法可以为医药零售业提供药品营销组合策略，同时也为药品采购和库存提供参考。

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Aiming at the demonstration of purchasing medical equipment, the paper suggests to apply the method of technology economics and adopt dynamic evaluation to find out the best combination plan.

本文针对医疗设备购置论证，提出要运用技术经济学的方法，采用动态评价，找出最佳组合方案。

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What if there were a mobile app that used a combination of these data, your own usage patterns, and financial incentives for purchasing energy-efficient appliances to help you make informed decisions as you walked around a retail store looking at new appliances?

WHITEHOUSE: Brainstorming With Energy Data

"This combination of two outstanding companies is a natural fit, " explained Johnson, citing cost saving due to fuel purchasing power and the dispatch of generating plants.

FORBES: Magazine Article