跌勢差 的英文怎麼說
中文拼音 [diēshìchā]
跌勢差
英文
downside deviation-
Through examining these implications empirically, we find that : ( 1 ) price limits may destroy the co - integration of shanghai stock index and its volume ; ( 2 ) in the short rum, price limits increase the volatility of china securities market, but in the long run, stock market volatility trends down ; ( 3 ) under the limit up and down, it increases sharply firstly and then decreases step by step for the coefficient of variation of the day returns series in china securities market
通過實證檢驗得出如下結論： （ 1 ）實行漲跌停板制度回破壞上證指數與成交量的協整關系； （ 2 ）在短期內會使我國大市指數日收益率的波動增大，但在長期里波動率趨于下降； （ 3 ）實行漲跌停板制度之後，我國證券市場大市指數日收益率的變差具有先增后減的是趨勢。Although the drop was within the range of the sampling error, the upward trend has apparently stopped, which calls for attention
跌幅雖然仍在誤差范圍之內，但升勢就明顯停止，值得注意。
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