例如，作为最大的发达国家之一的日本，尽管去年其经常项目盈余占到了GDP的4.9%，外贸加权汇率自2002年末至2007年中期，贬值了13%。

For example, despite a current-account surplus of 4.9% of GDP last year, one of the biggest of any developed economy, Japan's trade-weighted exchange rate sank by 13% from the end of 2002 to mid-2007.

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本研究还采用加权求和法计算待评项目综合得分，并应用ASP编程实现中标预测计算机应用。

Calculate the comprehensive score for the evaluated project with Weighted Sum Method, and achieve the forecast of project's establishment in computer with ASP programming.

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项目现金流按加权平均资本成本或适当折现率折现的价值。

The value of a project's cash flows discounted at the weighted average cost of capital or an appropriate discount rate.

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