Regression Models in Time Series Analysis
Which Time Series Features to Model
Parameterized Models for Time Series
Chapter 2: Regression Analysis for Time Series Data
Durbin-Watson Test Using PROC REG
Definition of the Durbin-Watson Test Statistic
Chapter 3: Regression Analysis with Autocorrelated Errors
Correction of Standard Errors with PROC AUTOREG
Adjustment of Standard Deviations by the Newey-West Method
Cochrane-Orcutt Estimation Using PROC AUTOREG
Simultaneous Estimation Using PROC AUTOREG
Chapter 4: Regression Models for Differenced Series
Regression Model for the Differenced Series
Inclusion of the Lagged Independent Variable
Inclusion of the Lagged Independent Variable in the Model
Two Lags of the Independent Variables
Inclusion of the Lagged Dependent Variable in the Regression
How to Interpret a Model with a Lagged Dependent Variable
Conclusions about the Models in Chapters 2, 3, and 4
Chapter 5: Tests for Differencing Time Series
Dickey-Fuller Tests for Unit Roots
Simple Applications of the Dickey-Fuller Test
Augmented Dickey-Fuller Tests for Milk Production
An Application of the KPSS Unit Root Test
Chapter 6: Models for Univariate Time Series
Infinite-Order Representations
Multiplicative Seasonal ARIMA Models
Use of SAS to Estimate Univariate ARIMA Models
Chapter 7: Use of the VARMAX Procedure to Model Univariate Series
PROC VARMAX Applied to the Wage Series
PROC VARMAX Applied to the Differenced Wage Series
Check of the Fit of the AR(2) Model
PROC VARMAX Applied to the Price Series
PROC VARMAX Applied to the Number of Cows Series
PROC VARMAX Applied to the Series of Milk Production
A Simple Moving Average Model of Order 1
Chapter 8: Models for Multivariate Time Series
Infinite-Order Representations
Chapter 9: Use of the VARMAX Procedure to Model Multivariate Series
Use of PROC VARMAX to Model Multivariate Time Series
Dickey-Fuller Tests for Differenced Series
Fit of a Fourth-Order Autoregressive Model
Restriction of Insignificant Model Parameters
Residual Autocorrelation in a VARMA(2,0) Model
Cross-Correlation Significance
Distribution of the Residuals in a VARMA(2,0) Model
Use of a VARMA Model for Milk Production and the Number of Cows
Analysis of the Standardized Series
Correlation Matrix of the Error Terms
Properties of the Fitted Model
Chapter 10: Exploration of the Output
Roots of the Fitted Second-Order Autoregressive Model
Lag 0 Correlation of the Error Terms
The Infinite-Order Representations
Chapter 11: Causality Tests for the Danish Egg Market
Formulation of the VARMA Model for the Egg Market Data
Causality Tests of the Total Market Series
Granger Causality Tests in the VARMAX Procedure
Causality Tests of the Production Series
Causality Tests That Use Extended Information Sets
Estimation of a Final Causality Model
Chapter 12: Bayesian Vector Autoregressive Models
The Prior Covariance of the Autoregressive Parameter Matrices
The Prior Distribution for the Diagonal Elements
The Prior Distribution for the Off-Diagonal Elements
Specific Parameters in the Prior Distribution
Application of the BVAR(1) Model
BVAR Models for the Egg Market
Chapter 13: Vector Error Correction Models
The Matrix Formulation of the Error Correction Model
A Simple Example: The Price of Potatoes in Ohio and Pennsylvania
Estimation of an Error Correction Model by PROC VARMAX
Estimated Error Correction Parameters
Properties of the Estimated Model
The Autoregressive Terms in the Model
Theory for Testing Hypotheses on β Parameters
Tests of Hypotheses on the β Parameters Using PROC VARMAX
Tests for Two Restrictions on the β Parameters
Estimated α Parameters under the Restrictions
Tests of Hypotheses on the α Parameters by PROC VARMAX
The TEST Statement for Hypotheses on the α Parameters
The RESTRICT Statement for the β Parameters
Restrictions on Both α Parameters and β Parameters
Test for a Cointegration Relation in the Bivariate Case
Cointegration Test Using PROC VARMAX for Two Price Series
Cointegration Tests in a Five-Dimensional Series
Initial Estimates for the β Values
Use of the RESTRICT Statement to Determine the Form of the Model
Stock-Watson Test for Common Trends for Five Series
A Rank 4 Model for Five Series Specified with Restrictions
An Alternative Form of the Restrictions
Estimation of the Model Parameters by a RESTRICT Statement
Estimation with Restrictions on Both the α and β Parameters
Chapter 15: Univariate GARCH Models
GARCH Models for a Univariate Financial Time Series
Use of PROC VARMAX to Fit a GARCH(1,1) Model
Use of PROC VARMAX to Fit an IGARCH Model
Use of PROC VARMAX to Fit an AR(2)-GARCH(1,1) Model
The Conditional Variance Series
Chapter 16: Multivariate GARCH Models
A Bivariate Example Using Two Quotations for Danish Stocks
Using the CCC Parameterization
Using the DCC Parameterization
Using the BEKK Parameterization
Using the CCC Bivariate Combination of Univariate TGARCH Models
Chapter 17: Multivariate VARMA-GARCH Models
Multivariate VARMA-GARCH Models
A VARMA Model with a CCC-GARCH Model for the Residuals
A VARMA Model with a DCC-GARCH Model for the Residuals
Refinement of the Estimation Algorithm