Search found 3 matches

by ziucqea
Thu Sep 21, 2017 12:12 am
Forum: RATS Procedures
Topic: OLSHODRICK—Least squares with Hodrick standard errors
Replies: 5
Views: 10905

Re: OLSHODRICK—Least squares with Hodrick standard errors

Because del_l_n is missing 4 data points in the middle. The Hodrick standard errors formula doesn't allow for missing values in the middle. Note that "Hodrick" standard errors with steps=1 are just Eicker-White errors and LINREG(ROBUSTERRORS) is perfectly happy with missing values. The wh...
by ziucqea
Wed Sep 20, 2017 9:19 am
Forum: RATS Procedures
Topic: OLSHODRICK—Least squares with Hodrick standard errors
Replies: 5
Views: 10905

Re: OLSHODRICK - Least squares with Hodrick standard errors

Hodrick standard errors don't apply to one-step forecasts. Hi. Do you you mean this function doesn't support 1-step ahaead forecasts? Because Hodrick (1992) should be applicable, see, for example, Predictability of currency carry trade and asset pricing implications, Journal of Financial Economics,...
by ziucqea
Wed Sep 20, 2017 1:10 am
Forum: RATS Procedures
Topic: OLSHODRICK—Least squares with Hodrick standard errors
Replies: 5
Views: 10905

OLSHodrick gives 0 standard error?

Hi all. I'm doing data analysis for my thesis. For some reason, when running regression involving one regressor, del_l_n, RATS gives stadard error of 0 to all regressors, which definitely doesn't look right. I've attached my source and an example is: @OLSHodrick(steps=1,onestep=z41) z41 # constant d...