这些制造商可能不愿承担期货价格和现货价格变化的风险，于是他们可以在期货市场取得合约，以市场确定的价格卖出他们的未来产品。
These producers may not want to bear the risk of what future spot prices will be, so they may contract in futures markets to sell their future outputs at market-determined prices.
简言之，期货保值就是指在期货市场上采取和现货市场头寸方向相反，而价值完全相等的合约部位的交易。
In a nutshell, a hedge is placed by taking a futures position opposite to the position held in the cash market, and exactly equivalent in value.
在EWMA和GARCH模型思想的基础上，提出基于GARCH - EWMA的期货价格预测模型，为期货市场合约价格的预测提供新的预测方法。
Future price model is introduced based on the model of EWMA and GARCH, which offers a new computing method for the determination of the future markets.
中国期货市场主力合约在时间维度上的这种远期性特征与套期保值和定价功能发挥所要求的近期性特征无法一致，这样就严重影响了期货市场这两种功能的发挥和作用。
S sight contracts come into being by hedger's need for sight contracts in real economy. The time feature of dominant contracts on China's futures market cannot match with the sight feature req…
中国期货市场主力合约在时间维度上的这种远期性特征与套期保值和定价功能发挥所要求的近期性特征无法一致，这样就严重影响了期货市场这两种功能的发挥和作用。
S sight contracts come into being by hedger's need for sight contracts in real economy. The time feature of dominant contracts on China's futures market cannot match with the sight feature req…
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