Search found 55 matches

by upani
Wed Jun 01, 2022 11:33 pm
Forum: Data: Reading, Writing, Transforming
Topic: how to read the return data
Replies: 2
Views: 40072

Re: how to read the return data

Dear Sir,

Thanks a lot for your reply.

With sincere regards,
Upananda
by upani
Wed Jun 01, 2022 11:29 pm
Forum: ARCH and GARCH Models
Topic: how to summarize VECH coefficients MVGARCH-BEKK Model
Replies: 5
Views: 47883

Re: how to summarize VECH coefficients MVGARCH-BEKK Model

Dear Sir,

Thank you very much for your reply. I have attached the data set for your reference.

With sincere regards,
Upananda Pani
by upani
Wed Jun 01, 2022 5:49 am
Forum: ARCH and GARCH Models
Topic: how to summarize VECH coefficients MVGARCH-BEKK Model
Replies: 5
Views: 47883

Re: how to summarize VECH coefficients MVGARCH-BEKK Model

Dear Sir, I am trying run a multi variate garch model between mcx comex silver spot price. I got the following result. Would you please guide me on the following results? Statistics on Series RMCX Observations 16 Sample Mean 0.217507 Variance 5.936588 Standard Error 2.436511 SE of Sample Mean 0.6091...
by upani
Wed Jun 01, 2022 5:21 am
Forum: Data: Reading, Writing, Transforming
Topic: how to read the return data
Replies: 2
Views: 40072

how to read the return data

Dear All, I would like to read my data using the following code. DATA(FORMAT=XLSX,ORG=COLUMNS) 2005:01:07 2021:10:01 MCX COMEX SPOT * set rmcx = 100.0*log(mcx/mcx{1}) set rcomex = 100.0*log(comex/comex{1}) set rspot = 100.0*log(spot/spot{1}) After calculating the return series, how drop the first ob...
by upani
Thu Jun 11, 2020 9:28 am
Forum: ARCH and GARCH Models
Topic: BEKK model with VAR (1)
Replies: 3
Views: 6602

Re: BEKK model with VAR (1)

Dear Sir, Thanks for your reply. I have modified the variable name. The code follows. set lagrsp = rsp{1} system(model=var1) variables lfp lagrsp lags 1 end(system) ***BEKK*** GARCH(P=1,Q=1, model= var1,mv=bekk, dist=t, robusterrors, pmethod=simplex, piters=20, $ method=bfgs, iters=500, rvectors=rd,...
by upani
Thu Jun 11, 2020 6:17 am
Forum: ARCH and GARCH Models
Topic: BEKK model with VAR (1)
Replies: 3
Views: 6602

BEKK model with VAR (1)

Hi All, I would like to estimate BEKK VAR (1) model and save the residuals. I just tried look in to the forum and found some post relevant in my context. I am using the following OPEN DATA "C:\Users\DELL\Documents\Estimation\gold.xlsx" DATA(FORMAT=XLSX,ORG=COLUMNS,julian=Date) 1 3484 FP1 S...
by upani
Thu Jun 11, 2020 1:19 am
Forum: ARCH and GARCH Models
Topic: how to summarize VECH coefficients MVGARCH-BEKK Model
Replies: 5
Views: 47883

Re: how to summarize VECH coefficients MVGARCH-BEKK Model

Dear Sir,

Without Estima, my understanding of time series would have been incomplete.

With regards,
UPANANDA
by upani
Sat Jun 06, 2020 1:37 pm
Forum: ARCH and GARCH Models
Topic: how to summarize VECH coefficients MVGARCH-BEKK Model
Replies: 5
Views: 47883

how to summarize VECH coefficients MVGARCH-BEKK Model

Dear All, I am trying to replicate Example 5.3 GARCH course material. I want to summarize VECH coeffcients for a bivariate model in the code. summarize(title="(1,1) on (1,1)") %beta(10)ˆ2 summarize(title="(1,2) on (1,1)") %beta(10)*%beta(13)*2.0 summarize(title="(2,2) on (1,...
by upani
Sat Jun 06, 2020 12:59 pm
Forum: Looking for Code?
Topic: Estimation of common long memory components by Granger(1995)
Replies: 3
Views: 44289

Re: Estimation of common long memory components by Granger(1

Dear Sir,

The paper replication is for three variables. I want to implement for a bivariate case.

Regards,
Upananda
by upani
Sat Jun 06, 2020 7:34 am
Forum: Looking for Code?
Topic: Estimation of common long memory components by Granger(1995)
Replies: 3
Views: 44289

Estimation of common long memory components by Granger(1995)

Dear All,

I would like to know how to implement the code for Granger (1995) "Estimation of common long memory components in
cointegrated systems", Journal of Business & Economic Statistics for a bivariate case.

With regards,
Upananda Pani
by upani
Thu Jun 04, 2020 1:23 pm
Forum: Examples and Sample Code
Topic: VECMCAUSE.RPF—Causality tests in error correction model
Replies: 8
Views: 42796

Re: VECMCAUSE.RPF—Causality tests in error correction model

Dear Sir, Thanks a lot for clarifying my doubt. Similarly in the second equation Linear Regression - Estimation by Least Squares Dependent Variable DLSP Weekly Data From 1959:01:16 To 1972:11:17 Usable Observations 723 Degrees of Freedom 714 Centered R^2 0.1189251 R-Bar^2 0.1090531 Uncentered R^2 0....
by upani
Thu Jun 04, 2020 12:46 pm
Forum: Examples and Sample Code
Topic: VECMCAUSE.RPF—Causality tests in error correction model
Replies: 8
Views: 42796

Re: VECMCAUSE.RPF—Causality tests in error correction model

Sir, In the first equation results Test for Spot Price causing Future Price Null Hypothesis : The Following Coefficients Are Zero Z Lag(s) 1 DLSP Lag(s) 1 to 4 F(5,714)= 2.37598 with Significance Level 0.03753272 Test for Spot Price long-run causing Future Price Null Hypothesis : The Following Coeff...
by upani
Thu Jun 04, 2020 8:04 am
Forum: Examples and Sample Code
Topic: VECMCAUSE.RPF—Causality tests in error correction model
Replies: 8
Views: 42796

Re: VECMCAUSE.RPF—Causality tests in error correction model

Dear All, I am estimating the VECM with spot and future price. I am using vecmcause.rpf function to estimate this. *VECM Short-run Causality and Long-run Causality @johmle(lags=5,det=rc,cv=cv) # LFP LSP LINREG DLFP # Z{1} DLFP{1 to 4} DLSP{1 to 4} set z = LFP-LSP linreg dlfp # z{1} dlfp{1 to 4} dlsp...
by upani
Sun Mar 01, 2020 4:21 am
Forum: Data: Reading, Writing, Transforming
Topic: reading weekly data with irregular date
Replies: 2
Views: 8572

Re: reading weekly data with irregular date

Dear Sir,

Thanks a lot for your help. Yes, I have changed the data because of missing observations. As some of the last trading day of the week falls on holiday, i have shifted the day to the previous trading day of the week. As per your suggestions i will proceed.

Regards,
Upananda
by upani
Wed Feb 26, 2020 11:13 am
Forum: Data: Reading, Writing, Transforming
Topic: reading weekly data with irregular date
Replies: 2
Views: 8572

reading weekly data with irregular date

Dear All, I want to read weakly time series trading data with irregular dates as some of the last closing dates of the week is holiday. I have 52 weeks per year. My data spans over 2006-2019. OPEN DATA "C:\Users\DELL\Desktop\crude.xlsx" CALENDAR(PPY=52) 2006:1 DATA(FORMAT=XLSX,ORG=COLUMNS)...