For such aspects, the organization must consider what control it might have, e. g. through contracts, and what influence it might have, e. g. through purchasing power.

对于这类环境因素，组织必须考虑如何控制（如通过合同），及如何影响（如通过采购权力）。

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Investors continue to view gold as a substitute currency to preserve purchasing power and as insurance against potential monetary turmoil (e.g. inflation).

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According to the OECD, on a 2005 purchasing power parity basis, the combined GDP of China and India will soon surpass that of the G-7 countries.

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