Introduction to Modern Time Series Analysis · Source: Kirchgässner, Gebhard / Wolters, Jürgen /...
Transcript of Introduction to Modern Time Series Analysis · Source: Kirchgässner, Gebhard / Wolters, Jürgen /...
Source: Kirchgässner, Gebhard / Wolters, Jürgen / Hassler, Uwe Introduction to Modern Time Series Analysis, © Springer-Verlag Berlin Heidelberg 2013 ISBN 978-3-642-33435-1 / ISBN 978-3-642-33436-8 (eBook)
Introduction to Modern Time Series Analysis
Gebhard Kirchgässner, Jürgen Wolters and Uwe Hassler
Second Edition
Springer 2013
Teaching Material
The following figures and tables are from the above book. They are provided to help instructors and
students and may be used for teaching purposes as long as a reference to the book is given in class.
Source: Kirchgässner, Gebhard / Wolters, Jürgen / Hassler, Uwe Introduction to Modern Time Series Analysis, © Springer-Verlag Berlin Heidelberg 2013 ISBN 978-3-642-33435-1 / ISBN 978-3-642-33436-8 (eBook)
1 Introduction and Basics
Figure 1.1: Real Gross Domestic Product of the Federal Republic
of Germany in billions of Euro, 1960 – 2011
Figure 1.2: Quarterly Changes of the Real Gross Domestic Product (ΔGDP)
of the Federal Republic of Germany, 1960 – 1989
100
200
300
400
500
600
700
1960 1970 1980 1990 2000 2010year
bn Euro
-40
-30
-20
-10
0
10
20
30
1965 1970 1975 1980 1985
bn Euro
year
Source: Kirchgässner, Gebhard / Wolters, Jürgen / Hassler, Uwe Introduction to Modern Time Series Analysis, © Springer-Verlag Berlin Heidelberg 2013 ISBN 978-3-642-33435-1 / ISBN 978-3-642-33436-8 (eBook)
Figure 1.3: Quarterly Growth Rates of the Real Gross Domestic Product (qgr)
of the Federal Republic of Germany, 1960 – 1989
Figure 1.4: Annual Changes of the Real Gross Domestic Product (Δ4GDP) of the Federal Republic of Ger-
many, 1961 – 1989
-20
-15
-10
-5
0
5
10
15
1965 1970 1975 1980 1985
percent
year
-10
-5
0
5
10
15
20
1965 1970 1975 1980 1985
bn Euro
year
Source: Kirchgässner, Gebhard / Wolters, Jürgen / Hassler, Uwe Introduction to Modern Time Series Analysis, © Springer-Verlag Berlin Heidelberg 2013 ISBN 978-3-642-33435-1 / ISBN 978-3-642-33436-8 (eBook)
Figure 1.5: Annual Growth Rates of Real Gross Domestic Product (agr) of the Federal Republic of Ger-
many, 1960 – 1989
Figure 1.6: ‘Smooth Component‘ and actual values of the Real Gross Domestic Product of the Federal Repub-
lic of Germany, 1961 – 2011
-4
-2
0
2
4
6
8
10
1965 1970 1975 1980 1985year
percent
100
200
300
400
500
600
700
1970 1980 1990 2000 2010
bn Euro
year
Source: Kirchgässner, Gebhard / Wolters, Jürgen / Hassler, Uwe Introduction to Modern Time Series Analysis, © Springer-Verlag Berlin Heidelberg 2013 ISBN 978-3-642-33435-1 / ISBN 978-3-642-33436-8 (eBook)
-50
-40
-30
-20
-10
0
10
20
30
40
50
20 40 60 80 100
Figure 1.7: Example of a Random Walk where only the steps +1
and –1 are possible
Source: Kirchgässner, Gebhard / Wolters, Jürgen / Hassler, Uwe Introduction to Modern Time Series Analysis, © Springer-Verlag Berlin Heidelberg 2013 ISBN 978-3-642-33435-1 / ISBN 978-3-642-33436-8 (eBook)
CHF/USD
0.5
1
1.5
2
2.5
3
3.5
1974 1978 1982 1986 1990 1994 1998 2002 2006 2010
-15
-10
-5
0
5
10
15
20
1974 1978 1982 1986 1990 1994 1998 2002 2006 2010
b) Continuous Returns CHF/USD
a) Exchange Rate CHF/USD 1974 – 2011
2011
-1
-0.75
-0.5
-0.25
0
0.25
0.5
0.75
1
5 10 15 20
c) Estimated Autocorrelations
ˆ
year
year
percent
Figure 1.8: Exchange Rate Swiss Franc U.S. Dollar,
Monthly data, January 1974 to December 2011
Source: Kirchgässner, Gebhard / Wolters, Jürgen / Hassler, Uwe Introduction to Modern Time Series Analysis, © Springer-Verlag Berlin Heidelberg 2013 ISBN 978-3-642-33435-1 / ISBN 978-3-642-33436-8 (eBook)
2 Univariate Stationary Processes
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
20 15 10 5
t
ˆ
-7.5
-5
-2.5
0
2.5
5
7.5
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
5 10 15 20
c) Estimated autocorrelation function
with confidence intervals
b) Theoretical autocorrelation function
a) Realisation
xt
Figure 2.1: AR(1) process with α = 0.9
Source: Kirchgässner, Gebhard / Wolters, Jürgen / Hassler, Uwe Introduction to Modern Time Series Analysis, © Springer-Verlag Berlin Heidelberg 2013 ISBN 978-3-642-33435-1 / ISBN 978-3-642-33436-8 (eBook)
t
-4
-2
0
2
4
c) Estimated autocorrelation function
with confidence intervals
ˆ
b) Theoretical autocorrelation function
a) Realisation
-0.8
-0.6
-0.4
-0.2
-1
0
0.2
0.4
0.6
0.8
1
5 10 15 20
1
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
20 15 10 5
xt
Figure 2.2: AR(1) process with α= 0.5
Source: Kirchgässner, Gebhard / Wolters, Jürgen / Hassler, Uwe Introduction to Modern Time Series Analysis, © Springer-Verlag Berlin Heidelberg 2013 ISBN 978-3-642-33435-1 / ISBN 978-3-642-33436-8 (eBook)
-5
-2.5
0
2.5
5
t
a) Realisation
b) Theoretical autocorrelation function
c) Estimated autocorrelation function
with confidence intervals
1
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
5 10 15
ˆ
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
10 15 20
20
5
xt
Figure 2.3: AR(1) process with α = -0.9
Source: Kirchgässner, Gebhard / Wolters, Jürgen / Hassler, Uwe Introduction to Modern Time Series Analysis, © Springer-Verlag Berlin Heidelberg 2013 ISBN 978-3-642-33435-1 / ISBN 978-3-642-33436-8 (eBook)
40
42
44
46
48
50
52
54
56
1971 1973 1975 1977 1979 1981
a) Popularity of the CDU/CSU, 1971 – 1982
) ( ˆ
) ( ˆ
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
5 10 15 20
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
5 10 15 20
c) Estimated autocorrelation function of the
residuals of the estimated AR(1)-process
with confidence intervals
b) Autocorrelation (__
) and partial ( )
autocorrelation functions with
confidence intervals
year
Percent
Figure 2.4: Popularity of the CDU/CSU, 1971 – 1982
Source: Kirchgässner, Gebhard / Wolters, Jürgen / Hassler, Uwe Introduction to Modern Time Series Analysis, © Springer-Verlag Berlin Heidelberg 2013 ISBN 978-3-642-33435-1 / ISBN 978-3-642-33436-8 (eBook)
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
5 10 15 20
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
10 5 15 20
-10
-5
0
5
10
t
c) Estimated autocorrelation function
with confidence intervals
ˆ
a) Realisation
b) Theoretical autocorrelation function
xt
Figure 2.5: AR(2) process with α1 = 1.5, α2= -0.56
Source: Kirchgässner, Gebhard / Wolters, Jürgen / Hassler, Uwe Introduction to Modern Time Series Analysis, © Springer-Verlag Berlin Heidelberg 2013 ISBN 978-3-642-33435-1 / ISBN 978-3-642-33436-8 (eBook)
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
5 10 15 20
-1
t
b) Theoretical autocorrelation function
c) Estimated autocorrelation function
with confidence intervals
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
5 10 15 20
ˆ
-5
-2.5
0
2.5
5
a) Realisation
xt
Figure 2.6: AR(2) process with α1 = 1.4 and α2 = -0.85
Source: Kirchgässner, Gebhard / Wolters, Jürgen / Hassler, Uwe Introduction to Modern Time Series Analysis, © Springer-Verlag Berlin Heidelberg 2013 ISBN 978-3-642-33435-1 / ISBN 978-3-642-33436-8 (eBook)
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
a) Three month money market rate in Frankfurt
1970 – 1998 ) ( ˆ
c) Estimated autocorrelation function of the
residuals of the estimated AR(2)-process
with confidence intervals
) ( ˆ
b) Estimated autocorrelation (__
) and partial
autocorrelation (
) functions with confidence
intervals
10 5 15 20
5 10 15 20
0
2
4
6
8
10
12
14
16
1970 1975 1980 1985 1990 1995
year
Percent
Figure 2.7: Three month money market rate in Frankfurt, 1970 – 1998
Source: Kirchgässner, Gebhard / Wolters, Jürgen / Hassler, Uwe Introduction to Modern Time Series Analysis, © Springer-Verlag Berlin Heidelberg 2013 ISBN 978-3-642-33435-1 / ISBN 978-3-642-33436-8 (eBook)
kk
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
k
AR(1) process with = -0.9
AR(2) process with 1= 1.4, 2= -0.85
kk
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
k
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
k
AR(2) process with 1= 1.5, 2= -0.56
kk
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
k
AR(1) process with = 0.9
kk
5 10 15 20
5 10 15 20
5 10 15 20
5 10 15 20
Figure 2.8: Estimated partial autocorrelation functions
Table 2.1: Characteristics of the Autocorrelation and the Partial
Autocorrelation Functions of AR and MA Processes
Autocorrelation Function
Partial Autocorrelation
Function
MA(q) breaks off with q does not break off
AR(p) does not break off breaks off with p
Source: Kirchgässner, Gebhard / Wolters, Jürgen / Hassler, Uwe Introduction to Modern Time Series Analysis, © Springer-Verlag Berlin Heidelberg 2013 ISBN 978-3-642-33435-1 / ISBN 978-3-642-33436-8 (eBook)
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
5 10 15 20
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
5 10 15 20
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
5 10 15 20
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
5 10 15 20
Figure 2.9: Theoretical autocorrelation functions of ARMA(1,1) processes
Source: Kirchgässner, Gebhard / Wolters, Jürgen / Hassler, Uwe Introduction to Modern Time Series Analysis, © Springer-Verlag Berlin Heidelberg 2013 ISBN 978-3-642-33435-1 / ISBN 978-3-642-33436-8 (eBook)
0
1
2
3
4
5
6
7
8
1994 1996 1998 2000 2002
c) Autocorrelation function of the residuals
of the estimated ARMA(1,1)-process
with confidence intervals
ˆ
a) New York three month money market rate,
1994 – 2003
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
5 10 15 20
b) Autocorrelation (__
) and partial ( )
autocorrelation functions of the first
differences with confidence intervals
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
5 10 15 20
Percent
year
Figure 2.10: Three month money market rate in New York, 1994 – 2003
Source: Kirchgässner, Gebhard / Wolters, Jürgen / Hassler, Uwe Introduction to Modern Time Series Analysis, © Springer-Verlag Berlin Heidelberg 2013 ISBN 978-3-642-33435-1 / ISBN 978-3-642-33436-8 (eBook)
Table 2.2: Forecasts of the Council of Economic Experts
and of the Economic Research Institutes
Period R2 RMSE MAE ME â1 U
Institutes
1970 – 1995 0.369 1.838 1.346 -0.250* 1.005* 0.572
1970 – 1982 0.429 2.291 1.654 -0.731 1.193* 0.625
1983 – 1995 0.399 1.229 1.038 0.231 1.081 0.457
Council of
Economic
Experts
1970 – 1995 0.502* 1.647* 1.171* -0.256 1.114 0.512*
1970 – 1982 0.599* 2.025* 1.477* -0.723* 1.354 0.552*
1983 – 1995 0.472* 1.150* 0.865* 0.212* 1.036* 0.428*
‘*’ denotes the ‘better’ of the two forecasts.
Source: Kirchgässner, Gebhard / Wolters, Jürgen / Hassler, Uwe Introduction to Modern Time Series Analysis, © Springer-Verlag Berlin Heidelberg 2013 ISBN 978-3-642-33435-1 / ISBN 978-3-642-33436-8 (eBook)
3 Granger Causality
Figure 3.1: Growth rate of real GDP and the four quarters lagged interest rate spread in the Federal Re-
public of Germany, 1970 – 1989 (in percent)
Table 3.1 Test for Granger Causality (I): Direct Granger Procedure
1/65 – 4/89, 100 Observations
y x k1 k2 F(yx) F(yx) F(y–x)
4ln(GDPr)
4ln(GDPr)
4ln(M1r)
4ln(M1r)
GLR – GSR
GLR – GSR
4
8
4
8
4
8
4
8
4
8
4
8
6.087***
3.561**
3.160*
1.927(*)
5.615***
2.521*
1.918
1.443
3.835**
2.077*
1.489
1.178
0.391
0.001
0.111
0.279
10.099**
15.125***
‘(*)’, ‘*’, ‘**’, or ‘***’ denote that the null hypothesis that no causal relation exists can
be rejected at the 10, 5, 1 or 0.1 percent significance level, respectively.
-6
-4
-2
0
2
4
6
8
1970 1972 1974 1976 1978 1980 1982 1984 1986 1988
Growth Rate of Real GDP
Interest Rate Spread (t-4)
(GLR - GSR)
percent
year
Source: Kirchgässner, Gebhard / Wolters, Jürgen / Hassler, Uwe Introduction to Modern Time Series Analysis, © Springer-Verlag Berlin Heidelberg 2013 ISBN 978-3-642-33435-1 / ISBN 978-3-642-33436-8 (eBook)
Figure 3.2. (The dotted lines are the approximate 95 percent confidence intervals.)
ρ(k)
k
Figure 3.2a: Cross-correlations between the residuals of the univariate models of GDP and the quantity
of money M1
ρ(k)
k
Figure 3.2b: Cross-correlations between the residuals of the univariate models of GDP and the
interest rate spread
Source: Kirchgässner, Gebhard / Wolters, Jürgen / Hassler, Uwe Introduction to Modern Time Series Analysis, © Springer-Verlag Berlin Heidelberg 2013 ISBN 978-3-642-33435-1 / ISBN 978-3-642-33436-8 (eBook)
ρ(k)
k
Figure 3.2c: Cross-correlations between the residuals of the univariate models of the quantity of
money M1 and the interest rate differential
Table 3.2: Test for Granger Causality (II): Haugh-Pierce Test
1/65 – 4/89, 100 Observations
Y x (0) k S(yx) S(yx) S(y<=>x)
4ln(GDPr) 4ln(M1r) 0.179(*) 4 16.547** 7.036 26.771**
8 17.234* 11.005 31.426*
4ln(GDPr) GLR – GSR 0.076 4 6.031 10.218* 16.826(*)
8 11.270 13.718(*) 25.565(*)
4ln(M1r) GLR – GSR 0.383*** 4 11.967* 9.660* 36.295***
8 14.424(*) 11.270 40.362**
‘(*)’, ‘*’, ‘**’, or. ‘***’ denote that the null hypothesis that no causal relation exists
can be rejected at the 10, 5, 1 or 0.1 percent significance level, respectively.
Table 3.3: Optimal Lag Length for the Hsiao Procedure
Akaike Criterion Schwarz Criterion
Relation *
1k *
2k *
1k *
1k *
2k *
1k
4ln(M1r) 4ln(GDPr) 4 1 1 1 1 1
4ln(GDPr) 4ln(M1r) 5 3 8 4 0 4
(GLR – GSR) 4ln(GDPr) 4 2 1 1 2 1
4ln(GDPr) (GLR – GSR) 5 5 5 5 0 5
Source: Kirchgässner, Gebhard / Wolters, Jürgen / Hassler, Uwe Introduction to Modern Time Series Analysis, © Springer-Verlag Berlin Heidelberg 2013 ISBN 978-3-642-33435-1 / ISBN 978-3-642-33436-8 (eBook)
Table 3.4: Models Estimated with the Hsiao Procedure
1/65 – 4/89, 100 Observations
Criterion Akaike Criterion Schwarz Criterion
Explanatory Variable Dependent Variable
4ln(GDPr,t) 4ln(M1r,t) 4ln(GDPr,t) 4ln(M1r,t)
Constant term 0.146
(0.67)
1.263***
(3.42)
0.136
(0.62)
1.139***
(3.94)
4ln(GDPr, t-1) 0.751***
(13.59)
-0.195
(1.32)
0.756***
(13.68)
4ln(GDPr,t-2) -0.283
(1.65)
4ln(GDPr,t-3) 0.369*
(2.54)
4ln(M1r,t-1) 0.159***
(4.62)
1.027***
(10.73)
0.159***
(4.61)
0.972***
(10.12)
4ln(M1r,t-2) -0.173
(1.29)
-0.135
(0.99)
4ln(M1r,t-3) 0.185
(1.36) 0.083
(0.61)
4ln(M1r,t-4) -0.478***
(3.53)
-0.265**
(2.72)
4ln(M1r,t-5) 0.340*
(2.50)
4ln(M1r,t-6) -0.188
(1.36)
4ln(M1r,t-7) 0.192
(1.41)
4ln(M1r,t-8) -0.203*
(2.08)
(û1,û2) 0.012 0.077
R 2 0.694 0.750 0.694 0.726
SE 1.340 1.952 1.340 2.041
Q(m) 23.084* 11.226* 23.344* 16.548*
m 11 4 11 8
The numbers in parentheses are the absolute values of the estimated t statistics. ‘(*)’,
‘*’, ‘**’, or ‘***’ denote that the corresponding null hypothesis can be rejected at the
10, 5, 1 or 0.1 percent significance level, respectively. m denotes the number of de-
grees of freedom of the Q statistic.
Source: Kirchgässner, Gebhard / Wolters, Jürgen / Hassler, Uwe Introduction to Modern Time Series Analysis, © Springer-Verlag Berlin Heidelberg 2013 ISBN 978-3-642-33435-1 / ISBN 978-3-642-33436-8 (eBook)
Table 3.5: Models Estimated with the Hsiao Procedure
1/65 – 4/89, 100 Observations
Criterion Akaike Criterion Schwarz Criterion
Explanatory Variable Dependent Variable
4ln(GDPr,t) (GLR – GSR)t 4ln(GDPr,t) (GLR – GSR)t
Constant term 0.327 (1.47)
0.404** (2.80)
0.320 (1.43)
0.293** (2.93)
4ln(GDPr, t-1) 0.730***
(12.22)
-0.034
(0.65)
0.733***
(12.27)
4ln(GDPr,t-2) -0.132*
(2.10)
4ln(GDPr,t-3) 0.021
(0.32)
4ln(GDPr,t-4) 0.154* (2.58)
4ln(GDPr,t-5) -0.083(*)
(1.72)
(GLR – GSR)t-1 -0.105
(0.64)
1.128***
(11.91)
-0.103
(0.63)
1.138***
(12.13)
(GLR – GSR)t-2 0.441**
(2.62)
-0.168
(1.27)
0.438*
(2.60)
-0.198
(1.42)
(GLR – GSR)t-3 -0.347**
(2.69)
-0.316*
(2.32)
(GLR – GSR)t-4 0.481***
(3.70)
0.448**
(3.25)
(GLR – GSR)t-5 -0.274**
(2.95)
-0.327***
(3.53)
(û1,û2) 0.053 0.031
R 2 0.684 0.816 0.684 0.798
SE 1.362 0.732 1.362 0.768
Q(m) 16.513 4.824 16.648 7.118
m 11 7 11 7
The numbers in parentheses are the absolute values of the estimated t statistics. ‘(*)’,
‘*’, ‘**’, or ‘***’ denote that the corresponding null hypothesis can be rejected at the
10, 5, 1 or 0.1 percent significance level, respectively. m denotes the number of de-
grees of freedom of the Q statistic.
Source: Kirchgässner, Gebhard / Wolters, Jürgen / Hassler, Uwe Introduction to Modern Time Series Analysis, © Springer-Verlag Berlin Heidelberg 2013 ISBN 978-3-642-33435-1 / ISBN 978-3-642-33436-8 (eBook)
Table 3.6: Test for Granger Causality:
Direct Granger Procedure with Three Variables
1/65 – 4/89, 100 Observations
Y x z k F(yx) F(yx) F(y–x)
4ln(GDPr) 4ln(M1r) GLR – GSR 4 2.747* 3.788** 0.577
8 2.866** 2.362* 0.127
4ln(GDPr) GLR – GSR 4ln(M1r) 4 0.260 2.426(*) 0.247
8 1.430 1.817(*) 0.229
4ln(M1r) GLR – GSR 4ln(GDPr) 4 7.615*** 0.293 7.273***
8 3.432** 1.009 8.150***
‘(*)’, ‘*’, ‘**’, or ‘***’ denote that the null hypothesis that no causal relation exists can
be rejected at the 10, 5, 1 or 0.1 percent significance level, respectively.
Source: Kirchgässner, Gebhard / Wolters, Jürgen / Hassler, Uwe Introduction to Modern Time Series Analysis, © Springer-Verlag Berlin Heidelberg 2013 ISBN 978-3-642-33435-1 / ISBN 978-3-642-33436-8 (eBook)
4 Vector Autoregressive Processes
Figure 4.1: Impulse response functions
-0.4
0.0
0.4
0.8
1.2
2 4 6 8 10 12 14 16 18 20
Response of X1 to X1
-0.4
0.0
0.4
0.8
1.2
2 4 6 8 10 12 14 16 18 20
Response of X1 to X2
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
1.2
2 4 6 8 10 12 14 16 18 20
Response of X2 to X1
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
1.2
2 4 6 8 10 12 14 16 18 20
Response of X2 to X2
Source: Kirchgässner, Gebhard / Wolters, Jürgen / Hassler, Uwe Introduction to Modern Time Series Analysis, © Springer-Verlag Berlin Heidelberg 2013 ISBN 978-3-642-33435-1 / ISBN 978-3-642-33436-8 (eBook)
Figure 4.2: Cumulative impulse response functions
Figure 4.3: Impulse response functions
-4
-3
-2
-1
0
1
2
3
5 10 15 20
Accumulated Response of X1 to X1
-4
-3
-2
-1
0
1
2
3
5 10 15 20
Accumulated Response of X1 to X2
-1
0
1
2
3
4
5
6
5 10 15 20
Accumulated Response of X2 to X1
-1
0
1
2
3
4
5
6
5 10 15 20
Accumulated Response of X2 to X2
-0.8
-0.4
0.0
0.4
0.8
1.2
1.6
5 10 15 20
Response of DLGDPR to DLGDPR
-0.8
-0.4
0.0
0.4
0.8
1.2
1.6
5 10 15 20
Response of DLGDPR to DLM1R
-0.8
-0.4
0.0
0.4
0.8
1.2
1.6
5 10 15 20
Response of DLGDPR to GLSR
-2
-1
0
1
2
3
5 10 15 20
Response of DLM1R to DLGDPR
-2
-1
0
1
2
3
5 10 15 20
Response of DLM1R to DLM1R
-2
-1
0
1
2
3
5 10 15 20
Response of DLM1R to GLSR
-0.8
-0.4
0.0
0.4
0.8
1.2
5 10 15 20
Response of GLSR to DLGDPR
-0.8
-0.4
0.0
0.4
0.8
1.2
5 10 15 20
Response of GLSR to DLM1R
-0.8
-0.4
0.0
0.4
0.8
1.2
5 10 15 20
Response of GLSR to GLSR
Source: Kirchgässner, Gebhard / Wolters, Jürgen / Hassler, Uwe Introduction to Modern Time Series Analysis, © Springer-Verlag Berlin Heidelberg 2013 ISBN 978-3-642-33435-1 / ISBN 978-3-642-33436-8 (eBook)
Figure 4.4: Cumulative impulse response functions
-4
-2
0
2
4
6
8
5 10 15 20
Accummulated Responseof DLGDPR to DLGDPR
-4
-2
0
2
4
6
8
5 10 15 20
Accummulated Response of DLGDPR to DLM1R
-4
-2
0
2
4
6
8
5 10 15 20
Accummulated Response of DLGDPR to GLSR
-4
-2
0
2
4
6
8
5 10 15 20
Accummulated Response of DLM1R to DLGDPR
-4
-2
0
2
4
6
8
5 10 15 20
Accummulated Response of DLM1R to DLM1R
-4
-2
0
2
4
6
8
5 10 15 20
Accummulated Response of DLM1R to GLSR
-4
-2
0
2
4
6
8
5 10 15 20
Accummulated Response of GLSR to DLGDPR
-4
-2
0
2
4
6
8
2 4 6 8 10 12 14 16 18 20
Accummulated Response of GLSR to DLM1R
-4
-2
0
2
4
6
8
5 10 15 20
Accummulated Response of GLSR to GLSR
Source: Kirchgässner, Gebhard / Wolters, Jürgen / Hassler, Uwe Introduction to Modern Time Series Analysis, © Springer-Verlag Berlin Heidelberg 2013 ISBN 978-3-642-33435-1 / ISBN 978-3-642-33436-8 (eBook)
Table 4.1: Variance Decomposition
Forecast horizon x1 x2
Immediate x1 100.000 0.000
x2 32.834 67.166
4 periods x1 77.866 22.134
x2 23.089 76.911
8 periods x1 65.085 34.915
x2 20.957 79.043
20 periods x1 58.527 41.473
x2 19.838 80.162
Infinity x1 58.020 41.980
x2 19.748 80.252
Table 4.2a: Variance Decomposition
1/65 – 4/89, 100 Observations
Forecast horizon Δ4ln(GDPr) Δ4ln(M1r) GLR – GSR
immediate
Δ4ln(GDPr) 99.231 0.483 0.286
Δ4ln(M1r) 0.000 92.202 7.798
GLR – GSR 0.000 0.000 100.000
1 year
Δ4ln(GDPr) 82.899 12.479 4.622
Δ4ln(M1r) 8.994 41.336 49.670
GLR – GSR 9.223 0.487 90.289
2 years
Δ4ln(GDPr) 51.948 15.604 32.448
Δ4ln(M1r) 13.896 34.910 51.194
GLR – GSR 16.124 8.998 74.878
5 years
Δ4ln(GDPr) 48.235 16.049 35.716
Δ4ln(M1r) 14.738 35.244 50.018
GLR – GSR 15.719 13.062 71.219
infinity
Δ4ln(GDPr) 48.187 16.132 35.681
Δ4ln(M1r) 14.733 35.258 50.009
GLR – GSR 15.677 13.079 71.244
Source: Kirchgässner, Gebhard / Wolters, Jürgen / Hassler, Uwe Introduction to Modern Time Series Analysis, © Springer-Verlag Berlin Heidelberg 2013 ISBN 978-3-642-33435-1 / ISBN 978-3-642-33436-8 (eBook)
Table 4.2b: Variance Decomposition 1/65 – 4/89, 100 Observations
Forecast horizon Δ4ln(GDPr) Δ4ln(M1r) GLR – GSR
immediate
Δ4ln(GDPr) 99.231 0.667 0.102
Δ4ln(M1r) 0.000 100.000 0.000
GLR – GSR 0.000 7.798 92.292
1 year
Δ4ln(GDPr) 82.899 15.740 1.361
Δ4ln(M1r) 8.994 60.685 30.321
GLR – GSR 9.223 7.326 83.450
2 years
Δ4ln(GDPr) 51.948 26.995 21.057
Δ4ln(M1r) 13.896 50.669 35.435
GLR – GSR 16.124 11.184 72.692
5 years
Δ4ln(GDPr) 48.235 25.978 25.787
Δ4ln(M1r) 14.738 50.970 34.292
GLR – GSR 15.719 16.065 68.216
infinity
Δ4ln(GDPr) 48.187 26.033 25.780
Δ4ln(M1r) 14.733 50.999 34.269
GLR – GSR 15.677 16.136 68.188
Source: Kirchgässner, Gebhard / Wolters, Jürgen / Hassler, Uwe Introduction to Modern Time Series Analysis, © Springer-Verlag Berlin Heidelberg 2013 ISBN 978-3-642-33435-1 / ISBN 978-3-642-33436-8 (eBook)
5 Nonstationary Processes
Figure 5.1: Linear and quadratic trend, superimposed
by a pure random process
Source: Kirchgässner, Gebhard / Wolters, Jürgen / Hassler, Uwe Introduction to Modern Time Series Analysis, © Springer-Verlag Berlin Heidelberg 2013 ISBN 978-3-642-33435-1 / ISBN 978-3-642-33436-8 (eBook)
Figure 5.2: Realisations of AR(1) processes α = 1.03 (------), α= 0.97 (———)
Source: Kirchgässner, Gebhard / Wolters, Jürgen / Hassler, Uwe Introduction to Modern Time Series Analysis, © Springer-Verlag Berlin Heidelberg 2013 ISBN 978-3-642-33435-1 / ISBN 978-3-642-33436-8 (eBook)
Figure 5.3: Random walk with (-----) and without (––––) drift
Source: Kirchgässner, Gebhard / Wolters, Jürgen / Hassler, Uwe Introduction to Modern Time Series Analysis, © Springer-Verlag Berlin Heidelberg 2013 ISBN 978-3-642-33435-1 / ISBN 978-3-642-33436-8 (eBook)
Figure 5.4: Scatter diagrams of the first differences against the
original residuals of nonstationary processes
-12
-8
-4
0
4
8
12
-8 -6 -4 -2 0 2 4 6 8
Original residuals
Fir
st d
iffe
ren
ces
of
the
mo
del
wit
h a
lin
ear
tren
d
-8
-6
-4
-2
0
2
4
6
8
-8 -6 -4 -2 0 2 4 6 8
Original residuals
Fir
st d
iffe
rence
s of
the
rand
om
wal
k
Source: Kirchgässner, Gebhard / Wolters, Jürgen / Hassler, Uwe Introduction to Modern Time Series Analysis, © Springer-Verlag Berlin Heidelberg 2013 ISBN 978-3-642-33435-1 / ISBN 978-3-642-33436-8 (eBook)
Figure 5.5: Scatter diagrams of the residuals of regressions on a time trend against the original residuals
of nonstationary processes
-8
-6
-4
-2
0
2
4
6
8
-8 -6 -4 -2 0 2 4 6 8
Original residuals
Res
idu
als
of
the
mod
el w
ith a
tim
e tr
end
-16
-12
-8
-4
0
4
8
12
16
-8 -6 -4 -2 0 2 4 6 8
Original residuals
Res
idu
als
of
the
model
wit
h a
sto
chas
tic
tren
d
Source: Kirchgässner, Gebhard / Wolters, Jürgen / Hassler, Uwe Introduction to Modern Time Series Analysis, © Springer-Verlag Berlin Heidelberg 2013 ISBN 978-3-642-33435-1 / ISBN 978-3-642-33436-8 (eBook)
Figure 5.6 Actual and estimated values and residuals of the models with linear deterministic and stochas-
tic trends
-8
-4
0
4
80
20
40
60
80
100
120
10 20 30 40 50 60 70 80 90 100
Actual and estimated values
Residuals
Model with a linear trend
-20
-10
0
10
20
0
50
100
150
10 20 30 40 50 60 70 80 90 100
Residuals
Actual and estimated values
Model with a random walk with drift
Source: Kirchgässner, Gebhard / Wolters, Jürgen / Hassler, Uwe Introduction to Modern Time Series Analysis, © Springer-Verlag Berlin Heidelberg 2013 ISBN 978-3-642-33435-1 / ISBN 978-3-642-33436-8 (eBook)
Table 5.1: Results of Linear Trend Elimination
(100 Observations)
Model with a
linear trend random walk random walk with drift
Constant term
5.678
(9.79)
19.673
(16.89)
18.67
3
(16.03)
linear trend
0.993
(99.60)
0.191
(9.55)
1.191
(59.4
8)
2R 0.990 0.477 0.973
Durbin-Watson 2.085 0.247 0.247
Density of the estimated coefficient compared with a
normal distribution with the same variance and = 1
Density of the t statistic
0.1
0.2
0.3
0.4
0.5
0.6
-3.47 -1.96 -1.65 0 -2.88
0
5
10
15
20
25
0.85 0.9 0.95 1
Figure 5.7: Density of the estimated autocorrelation coefficient and the
t statistic under the null hypothesis of a random walk.
Source: Kirchgässner, Gebhard / Wolters, Jürgen / Hassler, Uwe Introduction to Modern Time Series Analysis, © Springer-Verlag Berlin Heidelberg 2013 ISBN 978-3-642-33435-1 / ISBN 978-3-642-33436-8 (eBook)
Figure 5.8: Development of the Swiss, German/European and US
Euromarket interest rates. Monthly data,
January 1983 – December 2002
Table 5.2: Results of the Augmented Dickey-Fuller Tests
1/1983 – 12/2002, 240 Observations
Variable Levels 1. Differences
k Test Statistic k Test Statistic
SER 3 -1.194
(0.678) 2
-7.862
(0.000)
GER/EER 1 -0.957
(0.768) 0
-11.962
(0.000)
UER 1 -0.995
(0.755) 0
-11.220
(0.000)
The tests were performed for levels with as well as for first differences without a con-
stant term. The numbers in parentheses are the p values. The number of lags, k, has been
determined with the Hannan-Quinn criterion.
0
2
4
6
8
10
12
14
1985 1990 1995 2000
UER
GER/EER
SER
Source: Kirchgässner, Gebhard / Wolters, Jürgen / Hassler, Uwe Introduction to Modern Time Series Analysis, © Springer-Verlag Berlin Heidelberg 2013 ISBN 978-3-642-33435-1 / ISBN 978-3-642-33436-8 (eBook)
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
-3.47 -2.88
Density of the estimated coefficient compared with a
normal distribution with the same variance and μ = 0.95
Density of the Dickey-Fuller t statistic
0
2
4
6
8
10
12
14
16
0.8 0.85 0.9 0.95 1
Figure 5.9a: Density of the estimated coefficient and of the t statistic for the null hypothesis
of an AR(1) process with ρ = 0.95
Source: Kirchgässner, Gebhard / Wolters, Jürgen / Hassler, Uwe Introduction to Modern Time Series Analysis, © Springer-Verlag Berlin Heidelberg 2013 ISBN 978-3-642-33435-1 / ISBN 978-3-642-33436-8 (eBook)
0
2
4
6
8
10
12
0.7 0.75 0.8 0.85 0.9 0.95 1
Density of the Dickey-Fuller t statistic
Density of the estimated coefficient compared with a
normal distribution with the same variance and μ = 0.90
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
-2.88 -3.47
Figure 5.9b: Density of the estimated coefficient and of the t statistic
for the null hypothesis of an AR(1) process with ρ = 0.90
Table 5.3: Results of Unit Root and Stationarity Tests for Inflation
1/1969 – 9/1992, 285 Observations
m/k United States United Kingdom France Germany Italy
Phillips-
Perron
6
12
-8.95**
-10.20**
-9.30**
-10.54**
-5.82**
-6.84**
-10.32**
-11.65**
-6.40**
-7.39**
KPSS 6
12
0.81**
0.51*
1.02**
0.65**
1.57**
0.91**
1.26**
0.80**
0.94**
0.56**
ADF
3
6
12
-4.43**
-3.06*
-1.86
-4.48**
-2.97*
-2.27
-2.71(*)
-1.71
-1.29
-4.98**
-3.49**
-1.75
-3.31*
-2.24
-2.39
‚(*)‘, ,*‘ or ,**‘ denote that the corresponding null hypothesis can be rejected at the 10, 5,
or 1 percent significance level, respectively.
Source: U. HASSLER and J. WOLTERS (1995, Tables 3 and 4, p. 39).
Source: Kirchgässner, Gebhard / Wolters, Jürgen / Hassler, Uwe Introduction to Modern Time Series Analysis, © Springer-Verlag Berlin Heidelberg 2013 ISBN 978-3-642-33435-1 / ISBN 978-3-642-33436-8 (eBook)
Figure 5.10a: German Inflation Rate: Actual values (––––), permanent component according to S.
BEVERIDGE and CH.R. NELSON (-------), permanent component according to R.J. HODRICK
and E.C. PRESCOTT (– - – - –)
Figure 5.10b: German Inflation Rate: cyclical component according to S. BEVERIDGE and CH.R. NELSON (-
-------), cyclical component according to R.J. HODRICK and E.C. PRESCOTT (––––)
0
1
2
3
4
5
6
7
1975 1980 1985 1990 1995
-1.6
-1.2
-0.8
-0.4
0.0
0.4
0.8
1.2
1.6
1975 1980 1985 1990 1995
Source: Kirchgässner, Gebhard / Wolters, Jürgen / Hassler, Uwe Introduction to Modern Time Series Analysis, © Springer-Verlag Berlin Heidelberg 2013 ISBN 978-3-642-33435-1 / ISBN 978-3-642-33436-8 (eBook)
Figure 5.11a: Swiss real money balances M2, 1981 – 2008: Actual values (––––)
and permanent component (--------) due to the Hodrick-Prescott filter
Figure 5.11b: Swiss real money balances M2, 1981 – 2006: Actual values
(––––) and permanent component (--------) due to the Hodrick-Prescott filter
200
250
300
350
400
450
500
1981 1986 1991 1996 2001 2006
200
250
300
350
400
450
500
1981 1986 1991 1996 2001 2006
Source: Kirchgässner, Gebhard / Wolters, Jürgen / Hassler, Uwe Introduction to Modern Time Series Analysis, © Springer-Verlag Berlin Heidelberg 2013 ISBN 978-3-642-33435-1 / ISBN 978-3-642-33436-8 (eBook)
6 Cointegration
0
0 . 0 1
0 . 0 2
0 . 0 3
0 . 0 4
0 . 0 5
- 6 0 - 4 0 - 2 0 0 2 0 4 0 6 0
Density of the t statistic
0
0 .5
1
1 .5
2
2 .5
3
3 .5
4
4 .5
5
0 0 .2 0 .4 0 .6 0 .8 1
Density of the R2
0
1
2
3
4
5
6
7
8
9
1 0
0 0 .1 0 .2 0 .3 0 .4
Density of the Durbin-Watson statistic
Figure 6.1: Densities of the estimated t value, R2, and
the Durbin-Watson statistic
Source: Kirchgässner, Gebhard / Wolters, Jürgen / Hassler, Uwe Introduction to Modern Time Series Analysis, © Springer-Verlag Berlin Heidelberg 2013 ISBN 978-3-642-33435-1 / ISBN 978-3-642-33436-8 (eBook)
Table 6.1: Critical Values of the Dickey-Fuller Test on
Cointegration in the Static Model
α
k
1 2 3 4
Model with constant term
0.10 -2.57 -3.05 -3.45 -3.81
0.05 -2.86 -3.34 -3.74 -4.10
0.01 -3.43 -3.90 -4.30 -4.65
Model with constant term and time trend
0.10 -3.13 -3.50 -3.83 -4.15
0.05 -3.41 -3.78 -4.12 -4.43
0.01 -3.96 -4.33 -4.67 -4.97
The values for k = 1 are the critical values of the Dickey-Fuller unit root test.
Source: J.G. MACKINNON (1991, Table 1, p. 275).
Source: Kirchgässner, Gebhard / Wolters, Jürgen / Hassler, Uwe Introduction to Modern Time Series Analysis, © Springer-Verlag Berlin Heidelberg 2013 ISBN 978-3-642-33435-1 / ISBN 978-3-642-33436-8 (eBook)
a) Logarithm of the per capita real quantity of money M1
b) Logarithm of the per capita real GNP
c) Long-run interest rate
Figure 6.2: Data for the Federal Republic of Germany, 1961 − 1989
4.8
5.2
5.6
6.0
6.4
1965 1970 1975 1980 1985
ln(M )t
year
5.2
5.6
6.0
6.4
6.8
1965 1970 1975 1980 1985
ln(Y )t
year
4
6
8
10
12
1965 1970 1975 1980 1985
percent
year
Source: Kirchgässner, Gebhard / Wolters, Jürgen / Hassler, Uwe Introduction to Modern Time Series Analysis, © Springer-Verlag Berlin Heidelberg 2013 ISBN 978-3-642-33435-1 / ISBN 978-3-642-33436-8 (eBook)
Table 6.2: Critical Values of the Cointegration Test
in the Error Correction Model
α
k
2 3 4
Model with constant term
0.10 -2.89 -3.19 -3.42
0.05 -3.19 -3.48 -3.74
0.01 -3.78 -4.06 -4.46
Model with constant term and time trend
0.10 -3.39 -3.62 -3.82
0.05 -3.69 -3.91 -4.12
0.01 -4.27 -4.51 -4.72
Source: A. BANERJEE, J.J. DOLADO and R. MESTRE (1998, Table 1, pp. 276f.)
Figure 6.3: German three month money market rate in Frankfurt
3
4
5
6
7
8
9
10
1987 1989 1991 1993 1995 1997
percent
year
Source: Kirchgässner, Gebhard / Wolters, Jürgen / Hassler, Uwe Introduction to Modern Time Series Analysis, © Springer-Verlag Berlin Heidelberg 2013 ISBN 978-3-642-33435-1 / ISBN 978-3-642-33436-8 (eBook)
Table 6.3: Results of the Johansen Cointegration Test
Model Hypotheses Eigenval-
ues
Trace Test max Test
z1, z3
r 0
r 1
0.257
0.006
43.559(0.00)
0.843(0.97)
42.715(0.00)
0.843(0.97)
z1, z6
r 0
r 1
0.205
0.009
34.276(0.00)
1.267(0.91)
33.010(0.00)
1.267(0.91)
The numbers in parentheses are the p values of the corresponding statistics.
Table 6.4: Results of the Johansen Cointegration Test
Model Hypotheses Eigenval-
ues
Trace Test max Test
z1, z3, z6
VECM(0)
r 0
r 1
r 2
0.448
0.187
0.008
116.587(0.00)
31.087(0.00)
1.204(0.92)
85.500(0.00)
29.883(0.00)
1.204(0.92)
z1, z3, z6
VECM(1)
r 0
r 1
r 2
0.384
0.177
0.008
98.883(0.00)
29.172(0.00)
1.173(0.93)
69.711(0.00)
27.999(0.00)
1.173(0.93)
The numbers in parentheses are the p values of the corresponding statistics.
Source: Kirchgässner, Gebhard / Wolters, Jürgen / Hassler, Uwe Introduction to Modern Time Series Analysis, © Springer-Verlag Berlin Heidelberg 2013 ISBN 978-3-642-33435-1 / ISBN 978-3-642-33436-8 (eBook)
7 Nonstationary Panel Data
Figure 7.1: 10 year government bond yields, January 1990 – December 2006
Table 7.1: p values of the Augmented Dickey-Fuller Tests
for 10 year government bonds
p p p
Australia
Canada
Denmark
Germany
0.1503
0.3168
0.3392
0.4502
Japan
New Zealand
Norway
Sweden
0.3254
0.0600
0.2677
0.2060
Switzerland
United Kingdom
United States
0.4564
0.3910
0.2298
02468
101214
1990 1995 2000 2005
Australia
0
2
4
6
8
10
12
14
1990 1995 2000 2005
Canada
02468
101214
1990 1995 2000 2005
Denmark
02468
101214
1990 1995 2000 2005
Germany
02468
101214
1990 1995 2000 2005
Japan
02468
101214
1990 1995 2000 2005
New Zealand
02468
101214
1990 1995 2000 2005
Norway
02468
101214
1990 1995 2000 2005
Sweden
02468
101214
1990 1995 2000 2005
Switzerland
02468
101214
1990 1995 2000 2005
United Kingdom
02468
101214
1990 1995 2000 2005
United States
Source: Kirchgässner, Gebhard / Wolters, Jürgen / Hassler, Uwe Introduction to Modern Time Series Analysis, © Springer-Verlag Berlin Heidelberg 2013 ISBN 978-3-642-33435-1 / ISBN 978-3-642-33436-8 (eBook)
Figure 7.2: Cross-sectional average of the U.S. spreads
Table 7.2: CADF Test statistics for spreads against the U.S.
tρ ki tρ ki
Australia
Canada
Denmark
Germany
Japan
-2.96
-3.69
-3.92
-5.05
-2.80
0
0
0
0
2
New Zealand
Norway
Sweden
Switzerland
United Kingdom
-2.55
-3.13
-1.70
-3.20
-2.90
0
2
1
0
2
Table 7.3: Ordered p values for Augmented Dickey-Fuller tests
for the spreads with α = 0.1
p(j) jα/10 p(j) jα/10
New Zealand
Switzerland
Australia
United Kingdom
Germany
0.0298
0.0406
0.1044
0.1371
0.1385
0.01
0.02
0.03
0.04
0.05
Norway
Denmark
Sweden
Japan
Canada
0.1545
0.2070
0.2367
0.3152
0.4717
0.06
0.07
0.08
0.09
0.10
-1.2
-0.8
-0.4
0.0
0.4
0.8
1.2
1.6
2.0
2.4
1990 1992 1994 1996 1998 2000 2002 2004 2006
Source: Kirchgässner, Gebhard / Wolters, Jürgen / Hassler, Uwe Introduction to Modern Time Series Analysis, © Springer-Verlag Berlin Heidelberg 2013 ISBN 978-3-642-33435-1 / ISBN 978-3-642-33436-8 (eBook)
Table 7.4: Ordered p values for tests for no cointegration
j p(j) j p(j)
Denmark
Sweden
United Kingdom
New Zealand
Germany
1.45
1.95
1.56
1.16
1.13
0.0748
0.0841
0.0882
0.1120
0.1200
Switzerland
Australia
Canada
Norway
Japan
0.96
1.56
1.35
1.33
1.26
0.1474
0.1705
0.2394
0.3324
0.4114
Table 7.5: Estimates of the error correction adjustment coefficient
i
i
OLS SUR OLS SUR
Australia
Canada
Denmark
Germany
Japan
-0.045
(-2.77)
-0.036
(-1.56)
-0.065
(-3.47)
-0.063
(-2.06)
-0.022
(-1.13)
-0.067
(-5.12)
-0.066
(-3.68)
-0.079
(-6.05)
-0.083
(-5.67)
-0.037
(-2.54)
New Zealand
Norway
Sweden
Switzerland
United Kingdom
-0.062
(-2.75)
-0.050
(-2.97)
-0.032
(-3.03)
-0.060
(-2.03)
-0.044
(-2.69)
-0.064
(-3.63)
-0.060
(-4.64)
-0.043
(-4.49)
-0.075
(-4.27)
-0.057
(-4.34)
The numbers in parentheses are the t statistics of the estimated parameters.
Table 7.6: Estimates of the short-run US influence
ib
*
ib ib *
ib
Australia
Canada
Denmark
Germany
Japan
0.224
(2.39)
0.104
(1.19)
0.070
(0.98)
0.127
(2.23)
0.103
(1.82)
0.269
(2.83)
0.151
(1.73)
0.136
(1.88)
0.176
(3.08)
0.123
(2.18)
New Zealand
Norway
Sweden
Switzerland
United Kingdom
0.075
(0.91)
0.031
(0.42)
0.010
(0.12)
0.047
(0.93)
0.049
(0.61)
0.114
(1.38)
0.092
(1.25)
0.049
(0.57)
0.100
(1.96)
0.087
(1.07)
The numbers in parentheses are the t statistics of the estimated parameters.
Source: Kirchgässner, Gebhard / Wolters, Jürgen / Hassler, Uwe Introduction to Modern Time Series Analysis, © Springer-Verlag Berlin Heidelberg 2013 ISBN 978-3-642-33435-1 / ISBN 978-3-642-33436-8 (eBook)
Table 7.7: SUR error correction estimates
i,ec
i,ec
Australia
Canada
Denmark
Germany
Japan
0.828
0.957
1.338
1.096
0.590
New Zealand
Norway
Sweden
Switzerland
United Kingdom
0.588
1.312
1.638
0.938
1.246
Source: Kirchgässner, Gebhard / Wolters, Jürgen / Hassler, Uwe Introduction to Modern Time Series Analysis, © Springer-Verlag Berlin Heidelberg 2013 ISBN 978-3-642-33435-1 / ISBN 978-3-642-33436-8 (eBook)
8 Autoregressive Conditional Heteroscedasticity
a) German Stock Market Index: Data
b) German Stock Market Index: Continuous returns
c) German Stock Market Index: Histogram of the continuous returns
Figure 8.1: German Stock Market Index, 2 January 1996 until 19 May 1999, 842 observations
2000
3000
4000
5000
6000
7000
2 January 1996 19 May 1999
22 July 1998
8 October 199828 October 1997
31 July 1997
-.12
-.08
-.04
.00
.04
.08
2 January 1996 19 May 1999
0
50
100
150
-0.075 -0.050 -0.025 0.000 0.025 0.050
Source: Kirchgässner, Gebhard / Wolters, Jürgen / Hassler, Uwe Introduction to Modern Time Series Analysis, © Springer-Verlag Berlin Heidelberg 2013 ISBN 978-3-642-33435-1 / ISBN 978-3-642-33436-8 (eBook)
d) Estimated autocorrelations of the residuals
e) Estimated autocorrelations of the squared residuals
Figure 8.1: German Stock Market Index, 2 January 1996 until 19 May 1999, 842 observations (contin-
ued)
Figure 8.2:Density functions of a normalised t distribution with 5 degrees of freedom, variance one and
a standard normal distribution
0.0
0.4
0.8
0 2 4 6 8 10 12 14 16 18 20
0.0
0.4
0.8
0 2 4 6 8 10 12 14 16 18 20
.0
.1
.2
.3
.4
.5
-5 -4 -3 -2 -1 0 1 2 3 4 5
Standard
normal distribution
Modified t-distribution
ˆ( )
ˆ( )