因此，评估可由广义自回归条件异方差(GARCH模型)，这可能使避险比率意味着出随时间变化。
Therefore, evaluation could be carried out by means of Generalized Autoregressive Conditional Heteroscedasticity (GARCH), which could make hedge ratio vary with time.
发电转移分布因子(GSDF)和广义发电分布因子(GGDF)都是常用的灵敏度分析及安全评估工具。
Generation Shift Distribution Factors (GSDF) and Generalized Generation Distribution Factors (GGDF) are important sensitivity methods in power system security and contingency analysis.
广义的基金业绩评价不仅指基金市场表现的业绩评价，还包括对基金内在价值的评估。
Generalized performance evaluation system of the fund is not only evaluation of operating performance, but also the assessment of its intrinsic value of the fund.
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