- clear all
- input day price_return index_return bhar
- 1 0.00905800 0.0122970 .
- 2 0.00436000 0.0111180 .
- 3 -0.0048520 -0.010083 .
- end
-
- local bhr_i = 1
- local bhr_m = 1
- forvalue day = 1 / 3{
- local bhar_i = price_return + 1 in `day'
- local bhar_m = index_return + 1 in `day'
- local bhr_i = `bhr_i' * `bhar_i'
- local bhr_m = `bhr_m' * `bhar_m'
- local bhar = `bhr_i' - `bhr_m'
- replace bhar= `bhar' in `day'
- }


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