阐述汇率决定理论并总结影响汇率变动的各项因素。
The second part is introductions of the affection factor of exchange rate and exchange rate theory.
可以说在众多的汇率决定理论中，购买力平价理论是最有影响的。
We can say that PPP theory is the influential one among the numerous theories.
本文系统地探讨了现有的汇率决定理论，结合当今流行的人工神经网络技术对汇率预测进行了深入的研究。
This article discusses systematically current foreign exchange rate deciding theory, makes especial research on foreign exchange rate forecasting combined fashionable neural network technology now.
从理论上讲，汇率决定理论是研究汇率波动问题的基础，主要有传统的汇率决定理论和现代货币主义汇率决定模型之分。
The theory of exchange rate determination is the foundation of it. There have been many research results in exchange rate determination, including traditional theories and modern monetarist models.
购买力平价说是一种基本的汇率决定理论，但影响购买力平价关系成立的短期或长期经济因素众多，从而使得实际汇率经常偏离平价关系。
Purchasing power parity (PPP) is a basic exchange rate determinant theory. However, due to the numerous short and long term factors that affect PPP, the real exchange rates frequently deviate from it.
购买力平价说是一种基本的汇率决定理论，但影响购买力平价关系成立的短期或长期经济因素众多，从而使得实际汇率经常偏离平价关系。
Purchasing power parity (PPP) is a basic exchange rate determinant theory. However, due to the numerous short and long term factors that affect PPP, the real exchange rates frequently deviate from it.
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