There are positive correlations of volatility among industries a significant level and a few Granger causalities.行业间收益波动呈现显著的正相关和较少的波动传递.The nuclear pair correlations can be viewed in terms of condensate of pair quanta.通...
He's been a professional musician for years, gigging all over the country.他数年来都是职业音乐人, 在全国各地演出.I owe my success as a gigging musician, however an expat.我将自己能成为一名乐手──不管能做到什么地步──归功于背井离乡....ten years of gigging in bars...