求翻译：总而言之，金融衍生工具是通过预测股价、利率、汇率等未来行情走势，采用支付少量的保证金或权利金签订远期合同或互换不同金融商品等交易形式的新兴金融工具。是什么意思？

All in all, financial derivatives forecasting stock prices, interest rates, exchange rates and future market trends, pay a small deposit or royalty to enter into forward contracts or swaps of different financial products, trading in the form of new financial instruments.

In short, financial derivatives, and is forecast by stock prices, interest rates, exchange rates and future market trends, with a small amount of deposit or payment rights signed long-term contracts or interchangeable different financial products, and other forms of financial transactions.

In brief, the financial derivation tool will be through future quotation trends and so on forecast stock price, interest rate, exchange rate, will use the payment few earnest moneys either the option money sign forward contract or transaction form and so on exchange different finance commodity emerg

All in all, the derivative financial instruments is by predicting future market movements such as stock prices, interest rates, exchange rates, margin or premium to pay a small amount of signed long term contracts or swap different trading new financial instruments in the form of financial products.

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