Since the 1990s, exchangecrisis in varying degrees has taken place in a lot of countries.
90年代以来，很多国家都发生了不同程度的外汇危机。
2
There has been four kinds of main early warning models of exchangecrisis at present, namely "signal" approach, probit model, cross-county regression model and subjective probability method.
目前已经出现了四种主要的外汇危机预警模型，即信号方法、概率单位方法、截面回归方法以及主观概率法。
3
The currency crisis manifests itself, however, in the exchange rate to the Swiss franc or the price of gold.