| 1. | The prices of securities fluctuate , sometimes dramatically
证券价格有时可能会非常波动。 |
| 2. | Methods and arithmetic models of stock index replication
证券价格指数复制的方法与算法模型 |
| 3. | The price of a security may move up or down , and may become valueless
证券价格可升可跌，甚至变成毫无价值。 |
| 4. | The price of a security may move up or down , and may become valueless
证券价格可升可跌，甚至变成亳无价值。 |
| 5. | Securities and its related phenomena are important characteristics of modem economy , affecting our evetyday life
证券价格明显受到各种因素的影响，其决定机制极为复杂。 |
| 6. | Market theories attempt to explain the price movement of securities and the performance of the markets in which they trade
市场理论试图解释证券价格的变化和交易市场表现。 |
| 7. | A security selling below its intrinsic value or below the market price which analysts determine it should have
低估证券价格低于其真实价值或分析师认为其应当具有的市场价值。 |
| 8. | Market theory an attempt to explain the price movement of securities and the performance of the markets in which they are traded
市场理论试图解释证券价格运动和交易市场表现的理论。 |
| 9. | Plenty researchers worldwide try to forecast security market , but if security market is efficient all the forecast are null
在证券市场有效的前提下,证券价格随机游走,任何对证券的预测都是无效的。 |
| 10. | Measure of the amount of fluctuation in price of the underlying security calculated using the standard deviation of average daily price change
对基础证券价格波动程度的测量，利用每日价格变化的标准偏差来计算。 |
