汇率风险起因因为有可能改变家里的货币价值。
Whatever initially tends to improve the trade balance will tend to appreciate the home currency.凡开始会改善贸易差额的,都会使本国货币涨价。
The internationalization of home currency is not certainly related with the type of exchange rate regime.本币的国际化不一定与汇率制度的类型有关。