To precisely price the financial derivative security is imperativenecessity of avoiding the risk in the financial market.
准确地为金融衍生证券定价是金融交易市场规避风险的迫切需要。
2
It may, indeed, seem harsh in its exercise, usually is on some individual, but the imperativenecessity for its existence precludes any limitation upon it when not exerted arbitrarily.
对某些人来讲它存在着迫切的必要性,使其在没有被专断行使的时候就排除了任何限制。
3
This article points out the necessity and imperative in the study on Du Fu in accordance with the present study situation.