Search found 4 matches

by saizal87
Mon Apr 06, 2015 7:25 pm
Forum: Estimation
Topic: Estimating state space model for GARCH(1,1)
Replies: 18
Views: 119430

Re: Estimating state space model for GARCH(1,1)

hello trubador, thanks for sharing the code for Stochastic volatility using state space. i got few questions, 1) can you recommend the best way to experiment to find feasible starting parameter values for stochastic volatility. 2) (showopts,m=500,c=1e-06) why is that c = 1e-06? thank you very much a...
by saizal87
Thu Apr 02, 2015 8:39 pm
Forum: Econometric Discussions
Topic: stochastic volatility using kalman filter
Replies: 4
Views: 7701

stochastic volatility using kalman filter

Hi, i m interested in estimating stochastic volatility of stock return (y) using kalman filter. But i m not so sure with the process. Currently im using this coding from the internet: @signal y = -1.27 + s + [var=4.9348] @state s = c(1) + c(2)*s(-1)+[var=(3)*2] param c(1) -10.8720 c(2) 0.2736 c(3) 4...
by saizal87
Tue Mar 24, 2015 11:48 pm
Forum: Data Manipulation
Topic: VIF analysis in Panel data
Replies: 19
Views: 64290

Re: VIF analysis in Panel data

You can actually test for multicollinearity based on VIF on panel data. lets say the name of your equation is eq01, so type "eq01.varinf" and then click enter. then you will get centered (with constant) vif and uncentered (without constant) vif. Keep in mind, if your equation dont have con...

Go to advanced search