IMF has invented an instrument to protect reservevalue by linking SDA to a package of currencies.
国际货币基金组织已经发明了与一揽子货币挂钩的特别提款权(SDR)作为保值储备手段。
2
By the study of the reservevalue and the formula, it proposes an optimal model for determining the reserve demand of the system.
通过对备用价值的研究，根据平衡点失负荷价值计算公式提出了平衡点处系统最优电力备用需求确定模型。
3
When other countries must acquire your currency to trade, and must keep your money in reserve to protect the value of their own, your securities sell at a premium.