衍生性金融商品
financial derivatives
衍生性金融商品包括期貨、選擇權、利率交換和匯率交換等。如股價指數期貨是由股票現貨所衍生出的商品，其商品價值是依附在股票現貨上。
Derivative financial instruments including futures, options, interest rate swaps and currency exchange. Such as stock index futures are derived from the spot out of the stock of goods, which is dependent on the value of the goods stock the spot.