The statistical study of historic returns, price volatility and price correlations of different assets in order to construct optimal portfolios. QA relies heavily on mathematical models such as the capital asset pricing model (CAPM) and the dividend discount model (DDM). More generally, quantitative analysis is any statistical analysis based on numerical data, as opposed to qualitative analysis, which is based on values and opinions.
登记日-Record Date
指股东为了能够分配到股息,必须成为股票正式所有人的日期。这个日期是由董事会决定的。
Record Date-(登记日)
The date on which a shareholder must be the official owner of shares to be entitled to the dividend. This date is set by the board of directors.