EViews.com

I am trying to create an event study, the total sample has 30 years of daily data for 30 companies, and I want run a regression for each day, therefore, each day would be a new small sample... My code lines are: !n = 0 for !i = 1 to 30 !n = !n + @sum(d_!i) next !l1 = 250 !l2 = 21 matrix(!l2,!n) car ...