求翻译：本文以中美人口年龄结构和人民币实际汇率为研究对象，采用协整分析，误差修正模型和方差分解等实证分析工具，基于“需求效应”、 “经常账户效应”和“巴拉萨-萨缪尔森效应”三个作用机制，对人口年龄结构对人民币实际汇率的影响进行了实证分析。结果表明：相对于美国来说，中国劳动人口比例的增长带来实际汇率的升值，老年人口比例的增长带来实际汇率的贬值，并根据未来人口年龄结构的走势对人民币实际汇率的趋势进行了预测。是什么意思？

Sino-US population age structure and real exchange rate of RMB, the use of cointegration analysis, error correction model and the empirical variance decomposition analysis tools, based on the "demand effect", the current account effect "and the Balassa - Samuelson Sen effects of the three mechanisms

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This article take the Chinese and American population age structure and the Renminbi actual exchange rate as the object of study%

This article to United States population age structure and the real exchange rate of RMB for the study, using Cointegration Analysis and error correction models and variance decomposition analysis tool based on the "demand effect", "current account effect" and the "Balassa-Samuelson effect" three ro