外汇投机 meaning in Chinese

foreign exchange speculation
speculation on foreign exchange

If they make money for him , it is because he bought low and sold high
如果说外汇投机为他挣了钱，那是因为他高抛低吸。
The author makes some analysis on the possibilities of the financial crisis under the two types of . regimes for the developing countries . we find that the concentration and accumulation of the exchange rate risks are huge under the fixed pegged exchange rate arrangement , so it is easy to induce the attack of the enormous hot money
通过发展中国家两种汇率制度下发生金融危机的可能性进行了分析，结果发现：与浮动汇率制度相比，固定钉住汇率制度下的外汇风险集中度高、风险累积程度深、外汇投机冲击发生可能性大，易引发资本项目下的金融冲击，造成货币危机。