波动聚类（volatility clustering）

波动聚类（volatility clustering） high volatility是什么意思 请问volatility spillovers是什么意思? financial market volatility是什么意思? price volatility是什么意思 stock price volatility是什么意思 英语翻译这是描述外汇汇率变动的句子.Dollar is volatile vs Euro.CAD volatility picks up.我的问题核心是volatile在外汇术语中是什么意思？波动不是fluctuant吗？ volatility和variance的区别是什么 请教一句外汇英语（技术分析类）Stop:With an initial stop at 99.00,we have a buffer on support but not for high volatility.后半句“have a buffer on support but not for high volatility.翻译机：停止：在最初停留在99.00 ,我 波动光学, 波动光学 英语翻译previous one-year rolling daily return volatility 波动数和波动频率的区别? 由波动曲线求波动方程,V0 英语翻译The volatility parameter can be estimated either from historical data (historical volatility) or implied from the price of European options (implied volatility).In the first case,the length of the time series,the frequency and the estimat 请教在这个上下文中volatility的意思In simple terms,China favours tight controls of the economy whereas the US prefers free market solutions,hence the volatility here,he says.这里的volatility是什么意思? 英语翻译the freight rate volatility in logarithm (ht) is defined as the one-step ahead conditional volatility of freight rate from an AR-GARCH model, 压力表波动如何读数