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3
votes
2answers
538 views

Eviews : How to test for cointegration in the right way

I am studying ECM alone using a book and some parts are not explained. First, the book advise to test for a unit and for the order of integration of the series. In eviews options are not pretty clear ...
0
votes
0answers
127 views

Cointegration - Interpretation of result

When performing Johansen cointegration test between two I(1) variables, I got the following result (sample size 2011) What confuses me is that in models 3 and 5 there are 2 cointegrating relations. ...
2
votes
0answers
43 views

Time Series - Using log or not?

I am testing some time series on Eviews, which are 10-year treasury constant maturity rate and 3-month treasury bill. I need to test for the order of integration of the former, and the cointegration ...
3
votes
1answer
643 views

GARCH estimates differ in rugarch (R) vs. EViews

I modelled a stock's volatility using the "rugarch" package in R and Eviews. The estimated model is GARCH(1,1). Data is as below: ...
3
votes
2answers
3k views

Time series data with seasonality using VAR?

I have two time series: 1) Which only contains historical data for production 2006-2011 on a monthly basis. 2) Which contains both historical and projected flow data 2006-2057 on a monthly basis. I ...
1
vote
1answer
649 views

What should I do if the residuals of my ARIMA models are not normal?

My data is about the number of earthquakes with magnitude greater than or equal to 7 that have occurred from 1912-2013. The Jarque-Bera test shows that the residuals of arima models are not equal. ...
0
votes
1answer
2k views

kpss test in eviews

I am taking 5% critical values for adf pp and za. In kpss test critical value is passing from 1% but not from 5% so is it stationary or not also when take differences of series first and second ...
0
votes
1answer
5k views

Structural Break Test in Eviews [closed]

My data set contains 55 data points. I want to run a structural break tests. I am using Eviews 8 and I know that I am supposed to estimate an equation using Quick->Estimate, then once it is estimated, ...
0
votes
1answer
3k views

Why different output eviews 8 vs. eviews 9; how to interpret?

Currently, I am working on forecasting. I try various models. One of the models I tried is an AR model. As I have monthly data, I use the 12th period back in time. So the model is like ...
5
votes
1answer
25k views

Johansen cointegration test: interpretation of results in EViews

I am not sure whether I am interpreting the cointegration test correctly. This is the test result: Because of the probability of the test I understand that my series are cointegrated of order 2. ...
1
vote
0answers
376 views

Fitting a CGARCH-M model

I'm dealing with a CGARCH-M model that the long and short-run volatility components have different effects on returns. Here are its mean and variance equations: Mean equation: $$ y_t = \alpha + \...
0
votes
0answers
491 views

Time series and EViews

I have 3 questions on EViews: m, x, and y are three series. I have found that $m \sim I(1)$, and $x \sim I(2)$,and $y \sim I(2)$ Firstly, can I generate first degree difference by writing " d(m) " ...
1
vote
1answer
350 views

Modeling different lag structures

I know there are various information criteria that can be used to compare model specifications, including those with different lag structures. I can easily compare the Akaike Information Criterion (...
2
votes
1answer
2k views

Augmented Dickey-Fuller Trend and Intercept

I am trying to determine if I should include an "intercept" or a "trend and intercept" when using the Augmented Dickey-Fuller (ADF) test. I ran a regression with my dependent variable and a time ...
0
votes
0answers
5k views

How to estimate Error Correction Model in Eviews?

I am using time series data of six metal prices (in real terms) to estimate its trend over the last 55 years. for that i am using a modified quadratic model which integrates an error correction term. ...
1
vote
1answer
755 views

How could I use VAR model for nonstationary series?

I have five independent variables: oil (stationary at level), f (stationary at level), k (...
5
votes
1answer
337 views

Is ARIMA(1,0,0)+xreg for level shift the same as linear regression model with level shift adjustment and lag1 term?

I have a time series with a level shift. Thus, when treating it with an ARIMA model, I use arima(1,0,0)+xreg. The xreg is a ...
3
votes
1answer
2k views

Why do I get very different results estimating GARCH-M model in EViews and R (rugarch)?

I'm dealing with a GARCH-M model that I've estimated using R and EViews. Here are its mean and variance equations. Mean equation: $$ y_t=\mu + \rho \sigma^2_t + \varepsilon_t $$ Variance equation: ...
0
votes
0answers
3k views

Eviews vs R (Statistical Software)

Are there many features in Eviews that R misses? I have heard that especially when dealing with time series R is less extensive than Eviews. Is this true? Which of the two packages contains most ...
1
vote
2answers
16k views

How do you interpret results from unit root tests with intercept?

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