asrol uses
asrol can be used for the following purposes. To know further details, click on the following links:
▬ Find the mean, standard deviation, and other statistics in a rolling window
▬ Find statistics excluding focal observation
▬ Find the cumulative product of stock returns / monthly cumulative stock returns
▬ Find geometric mean of stock returns in Stata
▬ Count number of firms that have paid dividends in a rolling window of 5 years
▬ Find the coefficient of variation in a rolling window of 5 years
▬ Find industry returns in each year / month
▬ Find portfolio returns in each year / month
▬ Find cumulative average / abnormal returns in event studies
▬ Find descriptive statistics in a recursive window