短語詞組短語downside deviation risk measure 下半偏差風險度量downside -risk 下方風險Downside risk measures 評估下行風險double downside risk 雙下側風險expected downside risk 期望下方風險Downside risk management 下邊風險琯理downside risk control 下方風險控制style adjusted downside risk 格調整後下側風險downside risk measure 下滑風險測度;風險度量;下側風險測度 返回 downside risk