Our justification of the present value rule wasrestricted to two periods and to a certain cash flow.
我们对于现值规律的判断是限定在两个时期以及特定的现金流情况下才成立的。
The reasonable contract size can be determined based on rule of three and contract risk value rule.
合约规模是否合理可通过比例法和合约风险价值法来判断。
Firstly, H-value rule which can evaluate quality of portfolio was given under the condition of permitting short-sailing for the first time.
首先,在允许卖空的情况下,第一次给出了评价证券组合优劣的H值准则,然后在H值意义下进行优良证券组合的筛选。
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