day-of-theBNC²³⁶²¹³⁺¹ 例句 After seeing about the existence of China's stock market overall day- of- the- week effect, the paper sizes company stocks to test whether day-of-the- week effect of different scale stock return exists. 在考察中国股票市场总体是否存在周内效应的同时，本文对股票进行分组，考察不同规模公司股票收益率是否存在周内效应。 fabiao