变化甚微 meaning in English
little change
Examples
- When i set foot in this city , my first impression was that it had only changed slightly in the four years since my last visit
当我踏进这个城市时，我的第一印象是自从我上次访问后，四年来它的变化甚微。 - Although china ' s gdp grew significantly between 1950 and 1973 , the size of its economy relative to that of the united states and the world as a whole changed little
尽管1950至1973年间中国的国内生产总值增长显著，但相对于美国和整个世界而言，其经济规模变化甚微。 - Secondly , theoretical models for time series , such as garch , egarch , tarch and garch - in mean , and the methods of parameter estimation are introduced . then , these models are employed to test the volatility in shanghai a - share , shanghai b - share , shenzhen a - share and shenzhen b - share . next , in chapter 4 , we study the co - integration and test the granger causality between the four share indexes . finally , the spillover of volatility between a - shares and b - shares markets are tested
第二,通过模型的比较分析,发现残差基于t分布的arch类模型较之基于正态分布和ged分布的arch模型能更好地刻画我国股指收益率序列的特征。第三,沪深a股在两个阶段的变化甚微,保持着非对称效应,对利空消息的波动大于利好消息的波动,风险补偿为正向,且风险补偿系数的变化不大。