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Investissements et croissance économique. Cas des secteurs de l’énergie et de l’eau au Bénin.


par Mahougnon Raymonde Marie Claire HOUANGNI
Ecole nationale d'économie appliquée et de management - Diplôme d'Ingénieur Statisticien Economiste 2017
  

précédent sommaire suivant

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ANNEXES

ANNEXE 1 : Séries des variables

Année

PIB

INVP

INVG

INVG_EAU

INVG_ENERGIE

1982

98277,7858

25417,6213

12246,2956

203,614002

0,023886959

1983

99638,1502

27431,3713

13179,091

241,155141

0,042344234

1984

101017,345

29604,6636

14182,9369

285,617891

0,075063308

1985

102415,63

31950,1384

15263,2455

338,278419

0,133064167

1986

103833,271

34481,437

16425,8406

400,648183

0,235881857

1987

105270,534

37213,2815

17676,9902

474,517312

0,418146013

1988

106727,693

40161,5607

19023,4393

562,005992

0,741244324

1989

108205,021

46612,3578

18399,6267

665,625315

1,313998295

1990

109702,798

50976,1022

18274,8203

788,349352

2,329314996

1991

110860,995

52073,0092

22927,0178

933,700517

4,129159353

1992

110550,351

45733,4235

27752,5678

1105,85067

7,319730047

1993

113369,21

53560,7938

31256,7734

1309,74083

12,97563096

1994

112071,698

53969,4395

32164,3006

1551,22306

23,00180441

1995

115166,326

65533,7988

27782,9367

1837,22834

40,77512745

1996

116394,503

70694,2059

26588,5894

2175,96558

72,28176489

1997

119203,038

74072,0417

30481,7141

2577,15717

128,1333465

1998

120008,069

72590,1763

40327,88

3052,31809

227,1410295

1999

122398,78

76362,3408

45024,5697

3615,08634

402,6512122

2000

124244,001

79731,1941

50759,7346

4281,61447

713,7768063

2001

127759,501

87372,9567

54862,1556

5071,03308

1265,306831

2002

129089,283

84173,3453

60337,5289

6006

2243

2003

129734,113

88126,1897

62165,1194

7465,153

1273

2004

129398,906

93136,2115

64669,663

6123,382

2317,727

2005

128719,858

99351,3033

67922,9237

10050,322

620,203

2006

129122,195

107597,462

73560,5264

13126,864

3599,649

2007

130590,631

96484,8774

89473,7971

30210,368

10658,15086

2008

132543,61

99030,1902

75956,9226

28278,9877

35575,524

2009

131475,103

101115,409

83370,931

36097,284

48895,495

2010

130254,369

107947,505

84958,2878

23603,367

37527,366

2011

130164,707

188697,312

90960,1834

19576,054

20727,5275

2012

132526,972

203647,146

97888,5834

16775,5289

19688,84843

2013

133379,218

219781,402

105344,717

19515,5361

21597,20439

ANNEXE 2 : Séries des variables (suite)

Année

CRED

TAXE

DET

CONSENERGIE

VENTE_EAU

SP

1982

77136,5463

10008,0989

-11920,348

109304,57

9898886,61

16436,7575

1983

84928,0337

10195,2383

-9394,9668

117527,672

10294554,1

18071,132

1984

93506,5316

10385,8769

-7404,5990

126369,407

10706036,7

19868,0191

1985

102951,535

10580,0803

-5835,9

135876,316

11133966,7

21843,578

1986

113350,569

10777,9151

-5531

146098,439

11579001,4

24015,5749

1987

124800

10979,4491

-15438

157089,584

12041824,6

26403,5425

1988

137840

10167,5229

7011

168907,605

12523147,2

29028,9554

1989

103428,7

7396,25887

-16782,8

181614,708

13023708,7

31915,424

1990

102070,9

7420,72473

11168,3

195277,781

13544278,2

30897,733

1991

85853,6

8424,29309

-559

209968,742

14085655,2

29156,068

1992

69394

9604,44812

13341

225764,919

14648671,6

28069,947

1993

67720,6

10169,8994

321350

242749,461

15234192,3

34530,897

1994

76021,5

10232,1388

628430

261011,767

15843116,7

68970,972

1995

81447,1

11359,4385

703070

280647,967

16476380,4

76842,126

1996

102395,9

11806,5905

757160

301761,42

17134956,3

66879,122

1997

71700

11994,8637

748220

324463,261

17819856

57188,011

1998

100130

12607,8851

771500

348872,987

18532131,8

58344,864

1999

154637

13105,3387

847700

375119,082

19272877,8

63020,778

2000

194030

13937,5095

910470

403339,7

20043232,2

89707,23

2001

192837

13496,2777

974366,787

460448,63

20844378,3

97219,422

2002

222228

14436,0678

941640

551544,91

21677547

71664,629

2003

293849

14858,7906

832600

572832,3

22544018,2

80029,659

2004

312052

14551,313

826250

606411,4

23445123

81928,169

2005

375102

14530,2944

919452,832

641025,8

25689675

44790,6918

2006

415821

15400,7688

519765

669801,2

24899032

66804,09

2007

527641

16928,1245

299733

726466,774

24256657

88692,626

2008

624476

17241,6023

415090

798232,612

27882157

122237,88

2009

698548

16095,2392

463310,434

843367,389

28070545

108592,25

2010

757818

16181,9874

582884,602

915930,445

28789460

63437,6546

2011

844960

15544,6384

613652,545

900744,585

31949723

97960

2012

924440

15531,9367

638883,878

955864,497

32580517

107700,566

2013

1022600

16278,8186

834777,966

1021628,68

32881269

118409,677

ANNEXE 3: Test ADF

Null Hypothesis: LINVG has a unit root

 

Exogenous: None

 
 

Lag Length: 3 (Automatic - based on t-statistic, lagpval=0.1, maxlag=7)

 
 
 
 
 
 
 
 
 
 
 
 
 

t-Statistic

  Prob.*

 
 
 
 
 
 
 
 
 
 

Augmented Dickey-Fuller test statistic

-2.289360

 0.0237

Test critical values:

1% level

 

-2.650145

 
 

5% level

 

-1.953381

 
 

10% level

 

-1.609798

 
 
 
 
 
 
 
 
 
 
 

*MacKinnon (1996) one-sided p-values.

 
 
 
 
 
 
 
 
 
 
 

Augmented Dickey-Fuller Test Equation

 

Dependent Variable: D(LINVG)

 
 

Method: Least Squares

 
 

Date: 03/14/15 Time: 10:08

 
 

Sample (adjusted): 1986 2013

 
 

Included observations: 28 after adjustments

 
 
 
 
 
 
 
 
 
 
 

Variable

Coefficient

Std. Error

t-Statistic

Prob.  

 
 
 
 
 
 
 
 
 
 

LINVG(-1)

-0.014860

0.006491

-2.289360

0.0312

D(LINVG(-1))

0.036379

0.182049

0.199832

0.8433

D(LINVG(-2))

-0.135615

0.180223

-0.752486

0.4591

D(LINVG(-3))

-0.430452

0.182206

-2.362442

0.0266

 
 
 
 
 
 
 
 
 
 

R-squared

0.233960

    Mean dependent var

0.027488

Adjusted R-squared

0.138205

    S.D. dependent var

0.097681

S.E. of regression

0.090680

    Akaike info criterion

-1.831401

Sum squared resid

0.197348

    Schwarz criterion

-1.641086

Log likelihood

29.63962

    Hannan-Quinn criter.

-1.773220

Durbin-Watson stat

2.240796

 
 
 
 
 
 
 
 
 
 
 
 
 


Null Hypothesis: LINVG has a unit root

 

Exogenous: None

 
 

Lag Length: 3 (Automatic - based on t-statistic, lagpval=0.1, maxlag=7)

 
 
 
 
 
 
 
 
 
 
 
 
 

t-Statistic

  Prob.*

 
 
 
 
 
 
 
 
 
 

Augmented Dickey-Fuller test statistic

-2.289360

 0.0237

Test critical values:

1% level

 

-2.650145

 
 

5% level

 

-1.953381

 
 

10% level

 

-1.609798

 
 
 
 
 
 
 
 
 
 
 

*MacKinnon (1996) one-sided p-values.

 
 
 
 
 
 
 
 
 
 
 

Augmented Dickey-Fuller Test Equation

 

Dependent Variable: D(LINVG)

 
 

Method: Least Squares

 
 

Date: 03/14/15 Time: 10:11

 
 

Sample (adjusted): 1986 2013

 
 

Included observations: 28 after adjustments

 
 
 
 
 
 
 
 
 
 
 

Variable

Coefficient

Std. Error

t-Statistic

Prob.  

 
 
 
 
 
 
 
 
 
 

LINVG(-1)

-0.014860

0.006491

-2.289360

0.0312

D(LINVG(-1))

0.036379

0.182049

0.199832

0.8433

D(LINVG(-2))

-0.135615

0.180223

-0.752486

0.4591

D(LINVG(-3))

-0.430452

0.182206

-2.362442

0.0266

 
 
 
 
 
 
 
 
 
 

R-squared

0.233960

    Mean dependent var

0.027488

Adjusted R-squared

0.138205

    S.D. dependent var

0.097681

S.E. of regression

0.090680

    Akaike info criterion

-1.831401

Sum squared resid

0.197348

    Schwarz criterion

-1.641086

Log likelihood

29.63962

    Hannan-Quinn criter.

-1.773220

Durbin-Watson stat

2.240796

 
 
 
 
 
 
 
 
 
 
 
 
 


Date: 03/14/15 Time: 10:37

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Sample: 1982 2013

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Included observations: 32

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Autocorrelation

Partial Correlation

 

AC 

 PAC

 Q-Stat

 Prob

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

     . |******|

     . |******|

1

0.816

0.816

23.385

0.000

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

     . |***** |

     . | . |

2

0.686

0.058

40.430

0.000

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

     . |***** |

     . |* . |

3

0.641

0.199

55.826

0.000

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

     . |**** |

     . *| . |

4

0.520

-0.195

66.339

0.000

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

     . |*** |

     . | . |

5

0.437

0.056

74.032

0.000

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

     . |*** |

     . | . |

6

0.389

-0.005

80.377

0.000

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

     . |*** |

     . |* . |

7

0.353

0.096

85.792

0.000

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

     . |**. |

     . *| . |

8

0.277

-0.146

89.272

0.000

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

     . |* . |

     . *| . |

9

0.176

-0.135

90.737

0.000

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

     . |* . |

     . | . |

10

0.108

-0.055

91.315

0.000

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

     . | . |

     . | . |

11

0.043

-0.018

91.410

0.000

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

     . | . |

     . | . |

12

-0.019

-0.006

91.430

0.000

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

     . *| . |

     . *| . |

13

-0.077

-0.087

91.771

0.000

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

     . *| . |

     . *| . |

14

-0.131

-0.067

92.802

0.000

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

     . *| . |

     . | . |

15

-0.180

-0.059

94.873

0.000

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

     .**| . |

     . | . |

16

-0.225

-0.005

98.323

0.000

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Null Hypothesis: VENTE_EAU has a unit root

 

Exogenous: Constant

 
 

Lag Length: 6 (Automatic - based on SIC, maxlag=7)

 
 
 
 
 
 
 
 
 
 
 
 
 

t-Statistic

  Prob.*

 
 
 
 
 
 
 
 
 
 

Augmented Dickey-Fuller test statistic

-3.503698

 0.0165

Test critical values:

1% level

 

-3.724070

 
 

5% level

 

-2.986225

 
 

10% level

 

-2.632604

 
 
 
 
 
 
 
 
 
 
 

*MacKinnon (1996) one-sided p-values.

 
 
 
 
 
 
 
 
 
 
 

Augmented Dickey-Fuller Test Equation

 

Dependent Variable: D(VENTE_EAU)

 

Method: Least Squares

 
 

Date: 03/14/15 Time: 10:51

 
 

Sample (adjusted): 1989 2013

 
 

Included observations: 25 after adjustments

 
 
 
 
 
 
 
 
 
 
 

Variable

Coefficient

Std. Error

t-Statistic

Prob.  

 
 
 
 
 
 
 
 
 
 

VENTE_EAU(-1)

-0.369450

0.105446

-3.503698

0.0027

D(VENTE_EAU(-1))

-0.429563

0.176851

-2.428958

0.0265

D(VENTE_EAU(-2))

-1.315453

0.221755

-5.932005

0.0000

D(VENTE_EAU(-3))

-0.610754

0.268575

-2.274056

0.0362

D(VENTE_EAU(-4))

-1.639922

0.363150

-4.515820

0.0003

D(VENTE_EAU(-5))

-0.850218

0.261002

-3.257510

0.0046

D(VENTE_EAU(-6))

-1.466231

0.380437

-3.854070

0.0013

C

1.286396

0.340052

3.782936

0.0015

 
 
 
 
 
 
 
 
 
 

R-squared

0.820861

    Mean dependent var

0.018269

Adjusted R-squared

0.747098

    S.D. dependent var

0.110492

S.E. of regression

0.055566

    Akaike info criterion

-2.688162

Sum squared resid

0.052488

    Schwarz criterion

-2.298122

Log likelihood

41.60203

    Hannan-Quinn criter.

-2.579981

F-statistic

11.12833

    Durbin-Watson stat

1.916537

Prob(F-statistic)

0.000029

 
 
 
 
 
 
 
 
 
 
 
 
 


Null Hypothesis: LINVG has a unit root

 

Exogenous: Constant, Linear Trend

 

Lag Length: 1 (Automatic - based on SIC, maxlag=7)

 
 
 
 
 
 
 
 
 
 
 
 
 

t-Statistic

  Prob.*

 
 
 
 
 
 
 
 
 
 

Augmented Dickey-Fuller test statistic

-3.728543

 0.0357

Test critical values:

1% level

 

-4.296729

 
 

5% level

 

-3.568379

 
 

10% level

 

-3.218382

 
 
 
 
 
 
 
 
 
 
 

*MacKinnon (1996) one-sided p-values.

 
 
 
 
 
 
 
 
 
 
 

Augmented Dickey-Fuller Test Equation

 

Dependent Variable: D(LINVG)

 
 

Method: Least Squares

 
 

Date: 03/14/15 Time: 10:57

 
 

Sample (adjusted): 1984 2013

 
 

Included observations: 30 after adjustments

 
 
 
 
 
 
 
 
 
 
 

Variable

Coefficient

Std. Error

t-Statistic

Prob.  

 
 
 
 
 
 
 
 
 
 

LINVG(-1)

-0.643053

0.172468

-3.728543

0.0009

D(LINVG(-1))

0.427067

0.181022

2.359199

0.0261

C

-2.197424

0.598908

-3.669049

0.0011

@TREND(1982)

0.019574

0.005628

3.478105

0.0018

 
 
 
 
 
 
 
 
 
 

R-squared

0.355692

    Mean dependent var

0.027779

Adjusted R-squared

0.281349

    S.D. dependent var

0.094259

S.E. of regression

0.079906

    Akaike info criterion

-2.092361

Sum squared resid

0.166010

    Schwarz criterion

-1.905535

Log likelihood

35.38542

    Hannan-Quinn criter.

-2.032594

F-statistic

4.784460

    Durbin-Watson stat

2.215236

Prob(F-statistic)

0.008735

 
 
 
 
 
 
 
 
 
 
 
 
 


Null Hypothesis: LINVG_EAU has a unit root

 

Exogenous: Constant, Linear Trend

 

Lag Length: 2 (Automatic - based on SIC, maxlag=7)

 
 
 
 
 
 
 
 
 
 
 
 
 

t-Statistic

  Prob.*

 
 
 
 
 
 
 
 
 
 

Augmented Dickey-Fuller test statistic

-6.251435

 0.0001

Test critical values:

1% level

 

-4.309824

 
 

5% level

 

-3.574244

 
 

10% level

 

-3.221728

 
 
 
 
 
 
 
 
 
 
 

*MacKinnon (1996) one-sided p-values.

 
 
 
 
 
 
 
 
 
 
 

Augmented Dickey-Fuller Test Equation

 

Dependent Variable: D(LINVG_EAU)

 

Method: Least Squares

 
 

Date: 03/14/15 Time: 10:57

 
 

Sample (adjusted): 1985 2013

 
 

Included observations: 29 after adjustments

 
 
 
 
 
 
 
 
 
 
 

Variable

Coefficient

Std. Error

t-Statistic

Prob.  

 
 
 
 
 
 
 
 
 
 

LINVG_EAU(-1)

-0.920844

0.147301

-6.251435

0.0000

D(LINVG_EAU(-1))

0.648468

0.156140

4.153116

0.0004

D(LINVG_EAU(-2))

0.981641

0.147273

6.665442

0.0000

C

-7.140680

1.162948

-6.140152

0.0000

@TREND(1982)

0.120287

0.020054

5.998144

0.0000

 
 
 
 
 
 
 
 
 
 

R-squared

0.697438

    Mean dependent var

0.104160

Adjusted R-squared

0.647011

    S.D. dependent var

0.216535

S.E. of regression

0.128650

    Akaike info criterion

-1.107861

Sum squared resid

0.397218

    Schwarz criterion

-0.872120

Log likelihood

21.06398

    Hannan-Quinn criter.

-1.034030

F-statistic

13.83064

    Durbin-Watson stat

2.181326

Prob(F-statistic)

0.000006

 
 
 
 
 
 
 
 
 
 
 
 
 


Null Hypothesis: TAXE has a unit root

 

Exogenous: None

 
 

Lag Length: 0 (Automatic - based on SIC, maxlag=7)

 
 
 
 
 
 
 
 
 
 
 
 
 

t-Statistic

  Prob.*

 
 
 
 
 
 
 
 
 
 

Augmented Dickey-Fuller test statistic

-2.355232

 0.0201

Test critical values:

1% level

 

-2.641672

 
 

5% level

 

-1.952066

 
 

10% level

 

-1.610400

 
 
 
 
 
 
 
 
 
 
 

*MacKinnon (1996) one-sided p-values.

 
 
 
 
 
 
 
 
 
 
 

Augmented Dickey-Fuller Test Equation

 

Dependent Variable: D(TAXE)

 
 

Method: Least Squares

 
 

Date: 03/14/15 Time: 11:02

 
 

Sample (adjusted): 1983 2013

 
 

Included observations: 31 after adjustments

 
 
 
 
 
 
 
 
 
 
 

Variable

Coefficient

Std. Error

t-Statistic

Prob.  

 
 
 
 
 
 
 
 
 
 

TAXE(-1)

-0.031139

0.013221

-2.355232

0.0252

 
 
 
 
 
 
 
 
 
 

R-squared

0.051074

    Mean dependent var

-0.000479

Adjusted R-squared

0.051074

    S.D. dependent var

0.001381

S.E. of regression

0.001345

    Akaike info criterion

-10.35298

Sum squared resid

5.43E-05

    Schwarz criterion

-10.30672

Log likelihood

161.4712

    Hannan-Quinn criter.

-10.33790

Durbin-Watson stat

1.364688

 
 
 
 
 
 
 
 
 
 
 
 
 


Null Hypothesis: LINVG_ENERGIE has a unit root

Exogenous: None

 
 

Lag Length: 4 (Automatic - based on SIC, maxlag=7)

 
 
 
 
 
 
 
 
 
 
 
 
 

t-Statistic

  Prob.*

 
 
 
 
 
 
 
 
 
 

Augmented Dickey-Fuller test statistic

-4.482267

 0.0001

Test critical values:

1% level

 

-2.653401

 
 

5% level

 

-1.953858

 
 

10% level

 

-1.609571

 
 
 
 
 
 
 
 
 
 
 

*MacKinnon (1996) one-sided p-values.

 
 
 
 
 
 
 
 
 
 
 

Augmented Dickey-Fuller Test Equation

 

Dependent Variable: D(LINVG_ENERGIE)

 

Method: Least Squares

 
 

Date: 03/14/15 Time: 11:04

 
 

Sample (adjusted): 1987 2013

 
 

Included observations: 27 after adjustments

 
 
 
 
 
 
 
 
 
 
 

Variable

Coefficient

Std. Error

t-Statistic

Prob.  

 
 
 
 
 
 
 
 
 
 

LINVG_ENERGIE(-1)

-0.085918

0.019168

-4.482267

0.0002

D(LINVG_ENERGIE(-1))

-0.120258

0.178441

-0.673937

0.5074

D(LINVG_ENERGIE(-2))

0.300489

0.160607

1.870951

0.0747

D(LINVG_ENERGIE(-3))

-0.458546

0.165237

-2.775084

0.0110

D(LINVG_ENERGIE(-4))

-0.466936

0.190369

-2.452799

0.0226

 
 
 
 
 
 
 
 
 
 

R-squared

0.485638

    Mean dependent var

0.381636

Adjusted R-squared

0.392117

    S.D. dependent var

0.588063

S.E. of regression

0.458494

    Akaike info criterion

1.443838

Sum squared resid

4.624775

    Schwarz criterion

1.683808

Log likelihood

-14.49182

    Hannan-Quinn criter.

1.515194

Durbin-Watson stat

2.064935

 
 
 
 
 
 
 
 
 
 
 
 
 


Null Hypothesis: LINVG_EAU has a unit root

 

Exogenous: None

 
 

Lag Length: 4 (Automatic - based on SIC, maxlag=7)

 
 
 
 
 
 
 
 
 
 
 
 
 

t-Statistic

  Prob.*

 
 
 
 
 
 
 
 
 
 

Augmented Dickey-Fuller test statistic

-3.433706

 0.0013

Test critical values:

1% level

 

-2.653401

 
 

5% level

 

-1.953858

 
 

10% level

 

-1.609571

 
 
 
 
 
 
 
 
 
 
 

*MacKinnon (1996) one-sided p-values.

 
 
 
 
 
 
 
 
 
 
 

Augmented Dickey-Fuller Test Equation

 

Dependent Variable: D(LINVG_EAU)

 

Method: Least Squares

 
 

Date: 03/14/15 Time: 11:05

 
 

Sample (adjusted): 1987 2013

 
 

Included observations: 27 after adjustments

 
 
 
 
 
 
 
 
 
 
 

Variable

Coefficient

Std. Error

t-Statistic

Prob.  

 
 
 
 
 
 
 
 
 
 

LINVG_EAU(-1)

-0.033877

0.009866

-3.433706

0.0024

D(LINVG_EAU(-1))

0.057854

0.198032

0.292143

0.7729

D(LINVG_EAU(-2))

0.547584

0.166522

3.288365

0.0034

D(LINVG_EAU(-3))

-0.633283

0.167891

-3.771983

0.0011

D(LINVG_EAU(-4))

-0.455337

0.247754

-1.837860

0.0796

 
 
 
 
 
 
 
 
 
 

R-squared

0.576997

    Mean dependent var

0.102419

Adjusted R-squared

0.500088

    S.D. dependent var

0.224608

S.E. of regression

0.158808

    Akaike info criterion

-0.676671

Sum squared resid

0.554837

    Schwarz criterion

-0.436701

Log likelihood

14.13506

    Hannan-Quinn criter.

-0.605315

Durbin-Watson stat

1.964500

 
 
 
 
 
 
 
 
 
 
 
 
 


ANNEXE 4 : Tests de causalité de Granger

VAR Granger Causality/Block Exogeneity Wald Tests

Date: 03/09/16 Time: 14:00

 

Sample: 1982 2013

 
 

Included observations: 25

 
 
 
 
 
 
 
 
 
 
 
 
 

Dependent variable: LPIB

 
 
 
 
 
 
 
 
 

Excluded

Chi-sq

df

Prob.

 
 
 
 
 
 
 
 

INVG_ENERGIE

 19.95735

7

 0.0057

INVG_EAU

 20.90530

7

 0.0039

 
 
 
 
 
 
 
 

All

 34.00754

14

 0.0021

 
 
 
 
 
 
 
 
 
 
 
 

Dependent variable: INVG_ENERGIE

 
 
 
 
 
 
 
 
 

Excluded

Chi-sq

df

Prob.

 
 
 
 
 
 
 
 

LPIB

 97.78135

7

 0.0000

INVG_EAU

 801.2399

7

 0.0000

 
 
 
 
 
 
 
 

All

 1636.650

14

 0.0000

 
 
 
 
 
 
 
 
 
 
 
 

Dependent variable: INVG_EAU

 
 
 
 
 
 
 
 
 

Excluded

Chi-sq

df

Prob.

 
 
 
 
 
 
 
 

LPIB

 1040.107

7

 0.0000

INVG_ENERGIE

 53599.41

7

 0.0000

 
 
 
 
 
 
 
 

All

 405464.4

14

 0.0000

VAR Granger Causality/Block Exogeneity Wald Tests

Date: 03/09/16 Time: 13:39

 

Sample: 1982 2013

 
 

Included observations: 25

 
 
 
 
 
 
 
 
 
 
 
 
 

Dependent variable: PIB_TETE

 
 
 
 
 
 
 
 
 

Excluded

Chi-sq

df

Prob.

 
 
 
 
 
 
 
 

INVG_ENERGIE

 21.74814

7

 0.0028

INVG_EAU

 22.63209

7

 0.0020

 
 
 
 
 
 
 
 

All

 37.84423

14

 0.0005

 
 
 
 
 
 
 
 
 
 
 
 

Dependent variable: INVG_ENERGIE

 
 
 
 
 
 
 
 
 

Excluded

Chi-sq

df

Prob.

 
 
 
 
 
 
 
 

PIB_TETE

 97.48514

7

 0.0000

INVG_EAU

 747.4835

7

 0.0000

 
 
 
 
 
 
 
 

All

 1631.831

14

 0.0000

 
 
 
 
 
 
 
 
 
 
 
 

Dependent variable: INVG_EAU

 
 
 
 
 
 
 
 
 

Excluded

Chi-sq

df

Prob.

 
 
 
 
 
 
 
 

PIB_TETE

 1165.521

7

 0.0000

INVG_ENERGIE

 51038.34

7

 0.0000

 
 
 
 
 
 
 
 

All

 454214.5

14

 0.0000

 
 
 
 
 
 
 
 

VAR Granger Causality/Block Exogeneity Wald Tests

Date: 03/09/16 Time: 17:56

 

Sample: 1982 2013

 
 

Included observations: 28

 
 
 
 
 
 
 
 
 
 
 
 
 

Dependent variable: INVG_EAU

 
 
 
 
 
 
 
 
 

Excluded

Chi-sq

df

Prob.

 
 
 
 
 
 
 
 

INVG_ENERGIE

 246946.0

4

 0.0000

LINVG_EAU

 53425.97

4

 0.0000

LINVG_ENERGIE

 22172.12

4

 0.0000

LPIB

 13432.50

4

 0.0000

PIB_TETE

 14360.59

4

 0.0000

 
 
 
 
 
 
 
 

All

 4.89E+08

20

 0.0000

 
 
 
 
 
 
 
 
 
 
 
 

Dependent variable: INVG_ENERGIE

 
 
 
 
 
 
 
 
 

Excluded

Chi-sq

df

Prob.

 
 
 
 
 
 
 
 

INVG_EAU

 49592.41

4

 0.0000

LINVG_EAU

 25355.92

4

 0.0000

LINVG_ENERGIE

 24260.11

4

 0.0000

LPIB

 98075.49

4

 0.0000

PIB_TETE

 119192.9

4

 0.0000

 
 
 
 
 
 
 
 

All

 1.33E+08

20

 0.0000

 
 
 
 
 
 
 
 
 
 
 
 

Dependent variable: LINVG_EAU

 
 
 
 
 
 
 
 
 

Excluded

Chi-sq

df

Prob.

 
 
 
 
 
 
 
 

INVG_EAU

 55527.46

4

 0.0000

INVG_ENERGIE

 65417.59

4

 0.0000

LINVG_ENERGIE

 60905.38

4

 0.0000

LPIB

 43828.44

4

 0.0000

PIB_TETE

 45705.22

4

 0.0000

 
 
 
 
 
 
 
 

All

 1.26E+08

20

 0.0000

 
 
 
 
 
 
 
 
 
 
 
 

Dependent variable: LINVG_ENERGIE

 
 
 
 
 
 
 
 
 

Excluded

Chi-sq

df

Prob.

 
 
 
 
 
 
 
 

INVG_EAU

 30181.91

4

 0.0000

INVG_ENERGIE

 96028.79

4

 0.0000

LINVG_EAU

 21173.25

4

 0.0000

LPIB

 42850.84

4

 0.0000

PIB_TETE

 51729.93

4

 0.0000

 
 
 
 
 
 
 
 

All

 6106794.

20

 0.0000

 
 
 
 
 
 
 
 
 
 
 
 

Dependent variable: LPIB

 
 
 
 
 
 
 
 
 

Excluded

Chi-sq

df

Prob.

 
 
 
 
 
 
 
 

INVG_EAU

 429.6642

4

 0.0000

INVG_ENERGIE

 369.1419

4

 0.0000

LINVG_EAU

 638.2744

4

 0.0000

LINVG_ENERGIE

 542.1127

4

 0.0000

PIB_TETE

 250.2691

4

 0.0000

 
 
 
 
 
 
 
 

All

 4191.993

20

 0.0000

 
 
 
 
 
 
 
 
 
 
 
 

Dependent variable: PIB_TETE

 
 
 
 
 
 
 
 
 

Excluded

Chi-sq

df

Prob.

 
 
 
 
 
 
 
 

INVG_EAU

 439.5930

4

 0.0000

INVG_ENERGIE

 360.8051

4

 0.0000

LINVG_EAU

 651.9976

4

 0.0000

LINVG_ENERGIE

 540.5400

4

 0.0000

LPIB

 370.9961

4

 0.0000

 
 
 
 
 
 
 
 

All

 5082.092

20

 0.0000

 Vector Autoregression Estimates

 
 
 
 

 Date: 03/09/16 Time: 17:45

 
 
 
 

 Sample (adjusted): 1986 2013

 
 
 
 

 Included observations: 28 after adjustments

 
 
 

 Standard errors in ( ) & t-statistics in [ ]

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

INVG_EAU

INVG_ENERGIE

LINVG_EAU

LINVG_ENERGIE

LPIB

PIB_TETE

 
 
 
 
 
 
 
 
 
 
 
 
 
 

INVG_EAU(-1)

 1.119259

-7.548870

 125.3474

-3380.591

-86.22501

-9730268.

 

 (0.03471)

 (0.08439)

 (3.26998)

 (45.0735)

 (33.7313)

 (3745570)

 

[ 32.2472]

[-89.4559]

[ 38.3328]

[-75.0018]

[-2.55623]

[-2.59781]

 
 
 
 
 
 
 

INVG_EAU(-2)

-8.556350

 15.17003

-1272.455

 5215.429

 850.3604

 96768970

 

 (0.10856)

 (0.26395)

 (10.2279)

 (140.982)

 (105.506)

 (1.2E+07)

 

[-78.8149]

[ 57.4740]

[-124.410]

[ 36.9936]

[ 8.05986]

[ 8.25992]

 
 
 
 
 
 
 

INVG_EAU(-3)

 3.604295

 7.754199

 703.8456

 4302.769

-659.6048

-73844302

 

 (0.08496)

 (0.20656)

 (8.00431)

 (110.332)

 (82.5680)

 (9168463)

 

[ 42.4232]

[ 37.5392]

[ 87.9333]

[ 38.9985]

[-7.98863]

[-8.05416]

 
 
 
 
 
 
 

INVG_EAU(-4)

 7.706079

-15.26753

 753.7551

-5581.114

-279.2164

-33108752

 

 (0.09147)

 (0.22238)

 (8.61721)

 (118.780)

 (88.8903)

 (9870498)

 

[ 84.2508]

[-68.6554]

[ 87.4709]

[-46.9871]

[-3.14114]

[-3.35431]

 
 
 
 
 
 
 

INVG_ENERGIE(-1)

 4.008724

-5.010438

 484.5387

-2502.051

-235.4617

-27050188

 

 (0.03771)

 (0.09169)

 (3.55281)

 (48.9720)

 (36.6488)

 (4069538)

 

[ 106.302]

[-54.6482]

[ 136.382]

[-51.0914]

[-6.42481]

[-6.64699]

 
 
 
 
 
 
 

INVG_ENERGIE(-2)

-7.416046

 9.352842

-857.4442

 3830.174

 430.7465

 49427814

 

 (0.07164)

 (0.17417)

 (6.74916)

 (93.0305)

 (69.6206)

 (7730764)

 

[-103.521]

[ 53.6990]

[-127.045]

[ 41.1711]

[ 6.18706]

[ 6.39365]

 
 
 
 
 
 
 

INVG_ENERGIE(-3)

 5.201903

-10.47298

 557.8797

-4766.420

-223.4408

-25984806

 

 (0.04207)

 (0.10227)

 (3.96314)

 (54.6280)

 (40.8816)

 (4539544)

 

[ 123.660]

[-102.401]

[ 140.767]

[-87.2523]

[-5.46557]

[-5.72410]

 
 
 
 
 
 
 

INVG_ENERGIE(-4)

-6.533936

 10.44506

-795.2436

 3917.134

 411.0884

 47136895

 

 (0.06574)

 (0.15984)

 (6.19371)

 (85.3742)

 (63.8908)

 (7094526)

 

[-99.3874]

[ 65.3481]

[-128.395]

[ 45.8820]

[ 6.43423]

[ 6.64412]

 
 
 
 
 
 
 

LINVG_EAU(-1)

-0.000831

 0.035125

-3.544785

 10.57981

 4.478161

 499058.9

 

 (0.00035)

 (0.00086)

 (0.03316)

 (0.45707)

 (0.34205)

 (37982.2)

 

[-2.35981]

[ 41.0473]

[-106.901]

[ 23.1470]

[ 13.0919]

[ 13.1393]

 
 
 
 
 
 
 

LINVG_EAU(-2)

 0.046099

 0.048515

 10.79319

 29.75469

-10.58201

-1190703.

 

 (0.00121)

 (0.00294)

 (0.11403)

 (1.57176)

 (1.17625)

 (130612.)

 

[ 38.0882]

[ 16.4868]

[ 94.6539]

[ 18.9308]

[-8.99640]

[-9.11631]

 
 
 
 
 
 
 

LINVG_EAU(-3)

-0.003052

-0.208431

-5.421741

-90.61683

 8.321437

 917850.1

 

 (0.00090)

 (0.00220)

 (0.08508)

 (1.17273)

 (0.87763)

 (97453.3)

 

[-3.37924]

[-94.9318]

[-63.7257]

[-77.2697]

[ 9.48171]

[ 9.41836]

 
 
 
 
 
 
 

LINVG_EAU(-4)

 0.001744

 0.080082

 5.735815

 44.21204

-7.260576

-799947.2

 

 (0.00051)

 (0.00124)

 (0.04787)

 (0.65986)

 (0.49382)

 (54834.1)

 

[ 3.43242]

[ 64.8229]

[ 119.817]

[ 67.0019]

[-14.7030]

[-14.5885]

 
 
 
 
 
 
 

LINVG_ENERGIE(-1)

-0.007126

 0.008092

-0.985313

 3.545118

 0.802021

 91394.74

 

 (0.00011)

 (0.00027)

 (0.01033)

 (0.14243)

 (0.10659)

 (11835.9)

 

[-64.9702]

[ 30.3452]

[-95.3553]

[ 24.8901]

[ 7.52435]

[ 7.72182]

 
 
 
 
 
 
 

LINVG_ENERGIE(-2)

 0.006275

-0.002369

 1.894722

 1.053511

-1.951971

-218586.0

 

 (0.00019)

 (0.00046)

 (0.01784)

 (0.24591)

 (0.18403)

 (20435.1)

 

[ 33.1389]

[-5.14641]

[ 106.204]

[ 4.28410]

[-10.6067]

[-10.6966]

 
 
 
 
 
 
 

LINVG_ENERGIE(-3)

-0.004039

-0.044793

-2.362182

-20.07406

 2.582373

 287617.3

 

 (0.00025)

 (0.00060)

 (0.02344)

 (0.32314)

 (0.24182)

 (26852.5)

 

[-16.2326]

[-74.0412]

[-100.763]

[-62.1224]

[ 10.6787]

[ 10.7110]

 
 
 
 
 
 
 

LINVG_ENERGIE(-4)

-0.006461

 0.049139

-0.273671

 17.36785

-0.094346

-8454.654

 

 (0.00014)

 (0.00033)

 (0.01281)

 (0.17652)

 (0.13210)

 (14668.3)

 

[-47.5304]

[ 148.693]

[-21.3709]

[ 98.3930]

[-0.71422]

[-0.57639]

 
 
 
 
 
 
 

LPIB(-1)

 0.066640

-0.623074

 8.120464

-223.0022

 4.338246

 396554.2

 

 (0.00107)

 (0.00260)

 (0.10081)

 (1.38956)

 (1.03989)

 (115471.)

 

[ 62.2792]

[-239.503]

[ 80.5528]

[-160.484]

[ 4.17182]

[ 3.43423]

 
 
 
 
 
 
 

LPIB(-2)

 0.100774

-0.137504

 19.14090

-36.62380

-13.77810

-1438286.

 

 (0.00339)

 (0.00823)

 (0.31895)

 (4.39647)

 (3.29015)

 (365343.)

 

[ 29.7666]

[-16.7056]

[ 60.0115]

[-8.33028]

[-4.18768]

[-3.93681]

 
 
 
 
 
 
 

LPIB(-3)

-0.186221

 0.395220

-38.23456

 121.6921

 30.82067

 3562175.

 

 (0.00207)

 (0.00504)

 (0.19546)

 (2.69421)

 (2.01625)

 (223887.)

 

[-89.7597]

[ 78.3530]

[-195.614]

[ 45.1680]

[ 15.2862]

[ 15.9106]

 
 
 
 
 
 
 

LPIB(-4)

 0.091630

 0.506212

 22.11596

 220.6689

-25.61946

-3104818.

 

 (0.00332)

 (0.00808)

 (0.31301)

 (4.31451)

 (3.22882)

 (358532.)

 

[ 27.5796]

[ 62.6686]

[ 70.6562]

[ 51.1458]

[-7.93463]

[-8.65981]

 
 
 
 
 
 
 

PIB_TETE(-1)

-6.57E-07

 5.65E-06

-0.000108

 0.001994

 4.10E-06

 1.257448

 

 (7.3E-09)

 (1.8E-08)

 (6.8E-07)

 (9.4E-06)

 (7.1E-06)

 (0.78422)

 

[-90.3465]

[ 320.001]

[-157.049]

[ 211.335]

[ 0.58037]

[ 1.60344]

 
 
 
 
 
 
 

PIB_TETE(-2)

-6.65E-07

 1.88E-06

-8.99E-05

 0.000677

 3.33E-05

 2.823076

 

 (2.6E-08)

 (6.3E-08)

 (2.5E-06)

 (3.4E-05)

 (2.5E-05)

 (2.80866)

 

[-25.5352]

[ 29.7624]

[-36.6642]

[ 20.0251]

[ 1.31699]

[ 1.00513]

 
 
 
 
 
 
 

PIB_TETE(-3)

 1.63E-06

-5.53E-06

 0.000282

-0.001951

-0.000189

-22.30357

 

 (1.6E-08)

 (3.8E-08)

 (1.5E-06)

 (2.1E-05)

 (1.5E-05)

 (1.70714)

 

[ 103.010]

[-143.710]

[ 188.924]

[-94.9701]

[-12.3210]

[-13.0649]

 
 
 
 
 
 
 

PIB_TETE(-4)

-7.55E-07

-3.49E-06

-0.000141

-0.001469

 0.000161

 20.28348

 

 (2.8E-08)

 (6.9E-08)

 (2.7E-06)

 (3.7E-05)

 (2.8E-05)

 (3.05676)

 

[-26.6704]

[-50.6991]

[-52.7353]

[-39.9339]

[ 5.84950]

[ 6.63562]

 
 
 
 
 
 
 

C

-0.656353

-1.626504

-101.3093

-901.8811

 42.98881

 4752360.

 

 (0.03602)

 (0.08757)

 (3.39339)

 (46.7745)

 (35.0043)

 (3886927)

 

[-18.2226]

[-18.5735]

[-29.8549]

[-19.2815]

[ 1.22810]

[ 1.22265]

 
 
 
 
 
 
 
 
 
 
 
 
 
 

 R-squared

 1.000000

 1.000000

 1.000000

 1.000000

 0.999991

 0.999992

 Adj. R-squared

 1.000000

 1.000000

 1.000000

 1.000000

 0.999921

 0.999932

 Sum sq. resids

 1.72E-12

 1.02E-11

 1.52E-08

 2.90E-06

 1.62E-06

 20006.27

 S.E. equation

 7.57E-07

 1.84E-06

 7.13E-05

 0.000983

 0.000735

 81.66245

 F-statistic

 1.47E+08

 44136716

 2.49E+08

 14183802

 14302.76

 16447.51

 Log likelihood

 386.1792

 361.3035

 258.9038

 185.4455

 193.5618

-131.7326

 Akaike AIC

-25.79851

-24.02168

-16.70741

-11.46039

-12.04013

 11.19519

 Schwarz SC

-24.60904

-22.83221

-15.51794

-10.27093

-10.85066

 12.38466

 Mean dependent

 0.008464

 0.006365

-5.281414

-8.072018

 11.70167

 121170.2

 S.D. dependent

 0.008659

 0.011524

 1.060373

 3.489358

 0.082923

 9874.109

 
 
 
 
 
 
 
 
 
 
 
 
 
 

 Determinant resid covariance (dof adj.)

 2.70E-73

 
 
 
 

 Determinant resid covariance

 4.09E-79

 
 
 
 

 Log likelihood

 2288.566

 
 
 
 

 Akaike information criterion

-152.7547

 
 
 
 

 Schwarz criterion

-145.6179

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 


VAR Granger Causality/Block Exogeneity Wald Tests

Date: 03/09/16 Time: 17:56

 

Sample: 1982 2013

 
 

Included observations: 28

 
 
 
 
 
 
 
 
 
 
 
 
 

Dependent variable: INVG_EAU

 
 
 
 
 
 
 
 
 

Excluded

Chi-sq

df

Prob.

 
 
 
 
 
 
 
 

INVG_ENERGIE

 246946.0

4

 0.0000

LINVG_EAU

 53425.97

4

 0.0000

LINVG_ENERGIE

 22172.12

4

 0.0000

LPIB

 13432.50

4

 0.0000

PIB_TETE

 14360.59

4

 0.0000

 
 
 
 
 
 
 
 

All

 4.89E+08

20

 0.0000

 
 
 
 
 
 
 
 
 
 
 
 

Dependent variable: INVG_ENERGIE

 
 
 
 
 
 
 
 
 

Excluded

Chi-sq

df

Prob.

 
 
 
 
 
 
 
 

INVG_EAU

 49592.41

4

 0.0000

LINVG_EAU

 25355.92

4

 0.0000

LINVG_ENERGIE

 24260.11

4

 0.0000

LPIB

 98075.49

4

 0.0000

PIB_TETE

 119192.9

4

 0.0000

 
 
 
 
 
 
 
 

All

 1.33E+08

20

 0.0000

 
 
 
 
 
 
 
 
 
 
 
 

Dependent variable: LINVG_EAU

 
 
 
 
 
 
 
 
 

Excluded

Chi-sq

df

Prob.

 
 
 
 
 
 
 
 

INVG_EAU

 55527.46

4

 0.0000

INVG_ENERGIE

 65417.59

4

 0.0000

LINVG_ENERGIE

 60905.38

4

 0.0000

LPIB

 43828.44

4

 0.0000

PIB_TETE

 45705.22

4

 0.0000

 
 
 
 
 
 
 
 

All

 1.26E+08

20

 0.0000

 
 
 
 
 
 
 
 
 
 
 
 

Dependent variable: LINVG_ENERGIE

 
 
 
 
 
 
 
 
 

Excluded

Chi-sq

df

Prob.

 
 
 
 
 
 
 
 

INVG_EAU

 30181.91

4

 0.0000

INVG_ENERGIE

 96028.79

4

 0.0000

LINVG_EAU

 21173.25

4

 0.0000

LPIB

 42850.84

4

 0.0000

PIB_TETE

 51729.93

4

 0.0000

 
 
 
 
 
 
 
 

All

 6106794.

20

 0.0000

 
 
 
 
 
 
 
 
 
 
 
 

Dependent variable: LPIB

 
 
 
 
 
 
 
 
 

Excluded

Chi-sq

df

Prob.

 
 
 
 
 
 
 
 

INVG_EAU

 429.6642

4

 0.0000

INVG_ENERGIE

 369.1419

4

 0.0000

LINVG_EAU

 638.2744

4

 0.0000

LINVG_ENERGIE

 542.1127

4

 0.0000

PIB_TETE

 250.2691

4

 0.0000

 
 
 
 
 
 
 
 

All

 4191.993

20

 0.0000

 
 
 
 
 
 
 
 
 
 
 
 

Dependent variable: PIB_TETE

 
 
 
 
 
 
 
 
 

Excluded

Chi-sq

df

Prob.

 
 
 
 
 
 
 
 

INVG_EAU

 439.5930

4

 0.0000

INVG_ENERGIE

 360.8051

4

 0.0000

LINVG_EAU

 651.9976

4

 0.0000

LINVG_ENERGIE

 540.5400

4

 0.0000

LPIB

 370.9961

4

 0.0000

 
 
 
 
 
 
 
 

All

 5082.092

20

 0.0000


 Vector Autoregression Estimates

 
 

 Date: 03/09/16 Time: 18:05

 
 

 Sample (adjusted): 1987 2013

 
 

 Included observations: 27 after adjustments

 

 Standard errors in ( ) & t-statistics in [ ]

 
 
 
 
 
 
 
 
 
 
 
 

LINVG_EAU

LINVG_ENERGIE

INVG_EAU

INVG_ENERGIE

 
 
 
 
 
 
 
 
 
 

LINVG_EAU(-1)

 0.249228

-15.91418

 0.001907

-0.039946

 

 (0.57441)

 (5.25815)

 (0.00217)

 (0.01433)

 

[ 0.43388]

[-3.02658]

[ 0.87840]

[-2.78752]

 
 
 
 
 

LINVG_EAU(-2)

 3.103490

-14.81887

 0.020478

-0.041949

 

 (1.10412)

 (10.1071)

 (0.00417)

 (0.02755)

 

[ 2.81082]

[-1.46619]

[ 4.90642]

[-1.52291]

 
 
 
 
 

LINVG_EAU(-3)

-8.137393

 68.50680

-0.036963

 0.207891

 

 (4.24502)

 (38.8588)

 (0.01605)

 (0.10590)

 

[-1.91693]

[ 1.76297]

[-2.30351]

[ 1.96301]

 
 
 
 
 

LINVG_EAU(-4)

-3.178201

 31.35771

-0.012361

 0.079624

 

 (1.75030)

 (16.0222)

 (0.00662)

 (0.04367)

 

[-1.81580]

[ 1.95714]

[-1.86828]

[ 1.82347]

 
 
 
 
 

LINVG_EAU(-5)

 6.894626

-77.09660

 0.026558

-0.216709

 

 (3.38414)

 (30.9783)

 (0.01279)

 (0.08443)

 

[ 2.03733]

[-2.48873]

[ 2.07610]

[-2.56682]

 
 
 
 
 

LINVG_ENERGIE(-1)

-1.590760

 20.87588

-0.008076

 0.053884

 

 (0.75041)

 (6.86925)

 (0.00284)

 (0.01872)

 

[-2.11985]

[ 3.03904]

[-2.84708]

[ 2.87825]

 
 
 
 
 

LINVG_ENERGIE(-2)

 1.246151

-20.78323

 0.003367

-0.058182

 

 (0.80385)

 (7.35838)

 (0.00304)

 (0.02005)

 

[ 1.55023]

[-2.82443]

[ 1.10818]

[-2.90122]

 
 
 
 
 

LINVG_ENERGIE(-3)

 3.020359

-23.39009

 0.014982

-0.068276

 

 (1.77977)

 (16.2920)

 (0.00673)

 (0.04440)

 

[ 1.69705]

[-1.43568]

[ 2.22701]

[-1.53770]

 
 
 
 
 

LINVG_ENERGIE(-4)

-2.039492

 1.952857

-0.013650

 0.017622

 

 (1.05242)

 (9.63382)

 (0.00398)

 (0.02626)

 

[-1.93791]

[ 0.20271]

[-3.43111]

[ 0.67119]

 
 
 
 
 

LINVG_ENERGIE(-5)

-0.135873

 24.32515

 0.003469

 0.057796

 

 (0.44014)

 (4.02902)

 (0.00166)

 (0.01098)

 

[-0.30870]

[ 6.03748]

[ 2.08484]

[ 5.26346]

 
 
 
 
 

INVG_EAU(-1)

 813.0458

-5774.726

 4.361761

-16.32337

 

 (410.579)

 (3758.43)

 (1.55200)

 (10.2430)

 

[ 1.98024]

[-1.53647]

[ 2.81041]

[-1.59360]

 
 
 
 
 

INVG_EAU(-2)

-1671.411

 14820.35

-9.175640

 41.66988

 

 (684.904)

 (6269.59)

 (2.58896)

 (17.0869)

 

[-2.44036]

[ 2.36385]

[-3.54414]

[ 2.43871]

 
 
 
 
 

INVG_EAU(-3)

 1612.942

-15256.69

 7.161701

-47.06755

 

 (835.048)

 (7644.00)

 (3.15651)

 (20.8326)

 

[ 1.93156]

[-1.99590]

[ 2.26887]

[-2.25932]

 
 
 
 
 

INVG_EAU(-4)

 2148.676

-16029.00

 11.96578

-45.23051

 

 (984.380)

 (9010.99)

 (3.72099)

 (24.5581)

 

[ 2.18277]

[-1.77883]

[ 3.21575]

[-1.84177]

 
 
 
 
 

INVG_EAU(-5)

-3433.233

 25553.05

-14.77250

 77.54015

 

 (1719.86)

 (15743.6)

 (6.50114)

 (42.9068)

 

[-1.99623]

[ 1.62308]

[-2.27230]

[ 1.80718]

 
 
 
 
 

INVG_ENERGIE(-1)

 860.6510

-9337.757

 4.767891

-23.46538

 

 (338.495)

 (3098.57)

 (1.27952)

 (8.44471)

 

[ 2.54258]

[-3.01357]

[ 3.72630]

[-2.77871]

 
 
 
 
 

INVG_ENERGIE(-2)

-2192.888

 24261.53

-10.80427

 66.40600

 

 (1013.54)

 (9277.95)

 (3.83123)

 (25.2857)

 

[-2.16358]

[ 2.61497]

[-2.82005]

[ 2.62623]

 
 
 
 
 

INVG_ENERGIE(-3)

 1375.666

-20394.47

 6.030291

-55.11402

 

 (783.568)

 (7172.75)

 (2.96191)

 (19.5483)

 

[ 1.75564]

[-2.84333]

[ 2.03594]

[-2.81938]

 
 
 
 
 

INVG_ENERGIE(-4)

 758.4344

 6562.156

 3.446275

 14.55468

 

 (804.319)

 (7362.71)

 (3.04035)

 (20.0660)

 

[ 0.94295]

[ 0.89127]

[ 1.13351]

[ 0.72534]

 
 
 
 
 

INVG_ENERGIE(-5)

-1526.395

 2878.184

-8.478241

 9.583156

 

 (955.667)

 (8748.14)

 (3.61245)

 (23.8418)

 

[-1.59721]

[ 0.32901]

[-2.34695]

[ 0.40195]

 
 
 
 
 

C

-6.166127

-19.36448

 0.004008

-0.021232

 

 (6.79835)

 (62.2319)

 (0.02570)

 (0.16960)

 

[-0.90700]

[-0.31117]

[ 0.15598]

[-0.12518]

 
 
 
 
 
 
 
 
 
 

 R-squared

 0.999989

 0.999909

 0.999998

 0.999946

 Adj. R-squared

 0.999951

 0.999607

 0.999990

 0.999764

 Sum sq. resids

 0.000310

 0.026001

 4.43E-09

 1.93E-07

 S.E. equation

 0.007191

 0.065829

 2.72E-05

 0.000179

 F-statistic

 26398.52

 3308.307

 132996.8

 5504.469

 Log likelihood

 115.2356

 55.45251

 265.8422

 214.8917

 Akaike AIC

-6.980412

-2.552038

-18.13646

-14.36235

 Schwarz SC

-5.972539

-1.544165

-17.12858

-13.35448

 Mean dependent

-5.217852

-7.836348

 0.008743

 0.006601

 S.D. dependent

 1.024773

 3.320989

 0.008695

 0.011674

 
 
 
 
 
 
 
 
 
 

 Determinant resid covariance (dof adj.)

 1.24E-30

 
 

 Determinant resid covariance

 3.03E-33

 
 

 Log likelihood

 857.6048

 
 

 Akaike information criterion

-57.30406

 
 

 Schwarz criterion

-53.27257

 
 
 
 
 
 
 
 
 
 
 
 


 Vector Autoregression Estimates

 
 

 Date: 03/09/16 Time: 18:05

 
 

 Sample (adjusted): 1987 2013

 
 

 Included observations: 27 after adjustments

 

 Standard errors in ( ) & t-statistics in [ ]

 
 
 
 
 
 
 
 
 
 
 
 

LINVG_EAU

LINVG_ENERGIE

INVG_EAU

INVG_ENERGIE

 
 
 
 
 
 
 
 
 
 

LINVG_EAU(-1)

 0.249228

-15.91418

 0.001907

-0.039946

 

 (0.57441)

 (5.25815)

 (0.00217)

 (0.01433)

 

[ 0.43388]

[-3.02658]

[ 0.87840]

[-2.78752]

 
 
 
 
 

LINVG_EAU(-2)

 3.103490

-14.81887

 0.020478

-0.041949

 

 (1.10412)

 (10.1071)

 (0.00417)

 (0.02755)

 

[ 2.81082]

[-1.46619]

[ 4.90642]

[-1.52291]

 
 
 
 
 

LINVG_EAU(-3)

-8.137393

 68.50680

-0.036963

 0.207891

 

 (4.24502)

 (38.8588)

 (0.01605)

 (0.10590)

 

[-1.91693]

[ 1.76297]

[-2.30351]

[ 1.96301]

 
 
 
 
 

LINVG_EAU(-4)

-3.178201

 31.35771

-0.012361

 0.079624

 

 (1.75030)

 (16.0222)

 (0.00662)

 (0.04367)

 

[-1.81580]

[ 1.95714]

[-1.86828]

[ 1.82347]

 
 
 
 
 

LINVG_EAU(-5)

 6.894626

-77.09660

 0.026558

-0.216709

 

 (3.38414)

 (30.9783)

 (0.01279)

 (0.08443)

 

[ 2.03733]

[-2.48873]

[ 2.07610]

[-2.56682]

 
 
 
 
 

LINVG_ENERGIE(-1)

-1.590760

 20.87588

-0.008076

 0.053884

 

 (0.75041)

 (6.86925)

 (0.00284)

 (0.01872)

 

[-2.11985]

[ 3.03904]

[-2.84708]

[ 2.87825]

 
 
 
 
 

LINVG_ENERGIE(-2)

 1.246151

-20.78323

 0.003367

-0.058182

 

 (0.80385)

 (7.35838)

 (0.00304)

 (0.02005)

 

[ 1.55023]

[-2.82443]

[ 1.10818]

[-2.90122]

 
 
 
 
 

LINVG_ENERGIE(-3)

 3.020359

-23.39009

 0.014982

-0.068276

 

 (1.77977)

 (16.2920)

 (0.00673)

 (0.04440)

 

[ 1.69705]

[-1.43568]

[ 2.22701]

[-1.53770]

 
 
 
 
 

LINVG_ENERGIE(-4)

-2.039492

 1.952857

-0.013650

 0.017622

 

 (1.05242)

 (9.63382)

 (0.00398)

 (0.02626)

 

[-1.93791]

[ 0.20271]

[-3.43111]

[ 0.67119]

 
 
 
 
 

LINVG_ENERGIE(-5)

-0.135873

 24.32515

 0.003469

 0.057796

 

 (0.44014)

 (4.02902)

 (0.00166)

 (0.01098)

 

[-0.30870]

[ 6.03748]

[ 2.08484]

[ 5.26346]

 
 
 
 
 

INVG_EAU(-1)

 813.0458

-5774.726

 4.361761

-16.32337

 

 (410.579)

 (3758.43)

 (1.55200)

 (10.2430)

 

[ 1.98024]

[-1.53647]

[ 2.81041]

[-1.59360]

 
 
 
 
 

INVG_EAU(-2)

-1671.411

 14820.35

-9.175640

 41.66988

 

 (684.904)

 (6269.59)

 (2.58896)

 (17.0869)

 

[-2.44036]

[ 2.36385]

[-3.54414]

[ 2.43871]

 
 
 
 
 

INVG_EAU(-3)

 1612.942

-15256.69

 7.161701

-47.06755

 

 (835.048)

 (7644.00)

 (3.15651)

 (20.8326)

 

[ 1.93156]

[-1.99590]

[ 2.26887]

[-2.25932]

 
 
 
 
 

INVG_EAU(-4)

 2148.676

-16029.00

 11.96578

-45.23051

 

 (984.380)

 (9010.99)

 (3.72099)

 (24.5581)

 

[ 2.18277]

[-1.77883]

[ 3.21575]

[-1.84177]

 
 
 
 
 

INVG_EAU(-5)

-3433.233

 25553.05

-14.77250

 77.54015

 

 (1719.86)

 (15743.6)

 (6.50114)

 (42.9068)

 

[-1.99623]

[ 1.62308]

[-2.27230]

[ 1.80718]

 
 
 
 
 

INVG_ENERGIE(-1)

 860.6510

-9337.757

 4.767891

-23.46538

 

 (338.495)

 (3098.57)

 (1.27952)

 (8.44471)

 

[ 2.54258]

[-3.01357]

[ 3.72630]

[-2.77871]

 
 
 
 
 

INVG_ENERGIE(-2)

-2192.888

 24261.53

-10.80427

 66.40600

 

 (1013.54)

 (9277.95)

 (3.83123)

 (25.2857)

 

[-2.16358]

[ 2.61497]

[-2.82005]

[ 2.62623]

 
 
 
 
 

INVG_ENERGIE(-3)

 1375.666

-20394.47

 6.030291

-55.11402

 

 (783.568)

 (7172.75)

 (2.96191)

 (19.5483)

 

[ 1.75564]

[-2.84333]

[ 2.03594]

[-2.81938]

 
 
 
 
 

INVG_ENERGIE(-4)

 758.4344

 6562.156

 3.446275

 14.55468

 

 (804.319)

 (7362.71)

 (3.04035)

 (20.0660)

 

[ 0.94295]

[ 0.89127]

[ 1.13351]

[ 0.72534]

 
 
 
 
 

INVG_ENERGIE(-5)

-1526.395

 2878.184

-8.478241

 9.583156

 

 (955.667)

 (8748.14)

 (3.61245)

 (23.8418)

 

[-1.59721]

[ 0.32901]

[-2.34695]

[ 0.40195]

 
 
 
 
 

C

-6.166127

-19.36448

 0.004008

-0.021232

 

 (6.79835)

 (62.2319)

 (0.02570)

 (0.16960)

 

[-0.90700]

[-0.31117]

[ 0.15598]

[-0.12518]

 
 
 
 
 
 
 
 
 
 

 R-squared

 0.999989

 0.999909

 0.999998

 0.999946

 Adj. R-squared

 0.999951

 0.999607

 0.999990

 0.999764

 Sum sq. resids

 0.000310

 0.026001

 4.43E-09

 1.93E-07

 S.E. equation

 0.007191

 0.065829

 2.72E-05

 0.000179

 F-statistic

 26398.52

 3308.307

 132996.8

 5504.469

 Log likelihood

 115.2356

 55.45251

 265.8422

 214.8917

 Akaike AIC

-6.980412

-2.552038

-18.13646

-14.36235

 Schwarz SC

-5.972539

-1.544165

-17.12858

-13.35448

 Mean dependent

-5.217852

-7.836348

 0.008743

 0.006601

 S.D. dependent

 1.024773

 3.320989

 0.008695

 0.011674

 
 
 
 
 
 
 
 
 
 

 Determinant resid covariance (dof adj.)

 1.24E-30

 
 

 Determinant resid covariance

 3.03E-33

 
 

 Log likelihood

 857.6048

 
 

 Akaike information criterion

-57.30406

 
 

 Schwarz criterion

-53.27257

 
 
 
 
 
 
 
 
 
 
 
 


VAR Granger Causality/Block Exogeneity Wald Tests

Date: 03/09/16 Time: 18:07

 

Sample: 1982 2013

 
 

Included observations: 27

 
 
 
 
 
 
 
 
 
 
 
 
 

Dependent variable: LINVG_EAU

 
 
 
 
 
 
 
 
 

Excluded

Chi-sq

df

Prob.

 
 
 
 
 
 
 
 

LINVG_ENERGIE

 83.87515

5

 0.0000

INVG_EAU

 56.63411

5

 0.0000

INVG_ENERGIE

 48.09128

5

 0.0000

 
 
 
 
 
 
 
 

All

 10599.98

15

 0.0000

 
 
 
 
 
 
 
 
 
 
 
 

Dependent variable: LINVG_ENERGIE

 
 
 
 
 
 
 
 
 

Excluded

Chi-sq

df

Prob.

 
 
 
 
 
 
 
 

LINVG_EAU

 27.73492

5

 0.0000

INVG_EAU

 64.03684

5

 0.0000

INVG_ENERGIE

 132.6841

5

 0.0000

 
 
 
 
 
 
 
 

All

 959.2716

15

 0.0000

 
 
 
 
 
 
 
 
 
 
 
 

Dependent variable: INVG_EAU

 
 
 
 
 
 
 
 
 

Excluded

Chi-sq

df

Prob.

 
 
 
 
 
 
 
 

LINVG_EAU

 196.3591

5

 0.0000

LINVG_ENERGIE

 664.8819

5

 0.0000

INVG_ENERGIE

 181.7997

5

 0.0000

 
 
 
 
 
 
 
 

All

 256242.7

15

 0.0000

 
 
 
 
 
 
 
 
 
 
 
 

Dependent variable: INVG_ENERGIE

 
 
 
 
 
 
 
 
 

Excluded

Chi-sq

df

Prob.

 
 
 
 
 
 
 
 

LINVG_EAU

 25.13038

5

 0.0001

LINVG_ENERGIE

 31.26578

5

 0.0000

INVG_EAU

 68.55523

5

 0.0000

 
 
 
 
 
 
 
 

All

 12679.48

15

 0.0000

 
 
 
 
 
 
 
 


ANNEXE 5 : Estimations économétriques

System: SYST1

 
 
 

Estimation Method: Generalized Method of Moments

Date: 01/27/15 Time: 22:32

 
 

Sample: 1983 2013

 
 

Included observations: 31

 
 

Total system (balanced) observations 93

 

Kernel: Bartlett, Bandwidth: Fixed (4), No prewhitening

Linear estimation after one-step weighting matrix

 
 
 
 
 
 
 
 
 
 
 

Coefficient

Std. Error

t-Statistic

Prob.  

 
 
 
 
 
 
 
 
 
 

C(1)

12.53050

0.132221

94.76924

0.0000

C(2)

0.058838

0.015027

3.915588

0.0002

C(3)

0.280288

0.016902

16.58329

0.0000

C(4)

0.096343

0.054199

1.777576

0.0794

C(5)

4.385246

0.897401

4.886610

0.0000

C(6)

-0.366396

0.078247

-4.682555

0.0000

C(7)

0.121815

0.011153

10.92166

0.0000

C(8)

0.390505

0.373874

1.044483

0.2995

C(9)

0.040047

0.004077

9.822384

0.0000

C(10)

-5.243205

0.420268

-12.47587

0.0000

C(11)

-0.055147

0.007176

-7.685347

0.0000

C(12)

0.456286

0.054111

8.432428

0.0000

C(13)

0.000815

0.000504

1.619002

0.1095

C(14)

0.471431

0.017973

26.22954

0.0000

C(15)

0.024623

0.002707

9.097295

0.0000

 
 
 
 
 
 
 
 
 
 

Determinant residual covariance

1.32E-12

 
 

J-statistic

0.259817

 
 
 
 
 
 
 

Equation: LPIB= C(1) + C(2)*LINVP+C(3)*LINVG+ C(4)*LN 

Instruments: LPIB(-1) LINVP(-1) DET LN INVP(-1) CRED TAXE

        CONSENERGIE(-1) VENTE_EAU(-1) C

 

Observations: 31

 
 

R-squared

0.913601

    Mean dependent var

11.68439

Adjusted R-squared

0.904002

    S.D. dependent var

0.095305

S.E. of regression

0.029529

    Sum squared resid

0.023543

Durbin-Watson stat

1.055643

 
 
 
 
 
 
 
 

Equation: INVP=C(5)+ C(6)*LPIB(-1)+ C(7)*CRED+C(8)*INVG+C(9)*DET

        +C(10)*TAXE 

 
 

Instruments: LPIB(-1) LINVP(-1) DET LN INVP(-1) CRED TAXE

        CONSENERGIE(-1) VENTE_EAU(-1) C

 

Observations: 31

 
 

R-squared

0.769130

    Mean dependent var

0.098647

Adjusted R-squared

0.722956

    S.D. dependent var

0.022096

S.E. of regression

0.011630

    Sum squared resid

0.003382

Durbin-Watson stat

1.291036

 
 
 
 
 
 
 
 

Equation: INVG=C(11)+C(12)*TAXE+C(13)*DET+C(14)*CONSENERGIE(-1)

        +C(15)*VENTE_EAU(-1) 

 
 

Instruments: LPIB(-1) LINVP(-1) DET LN INVP(-1) CRED TAXE

        CONSENERGIE(-1) VENTE_EAU(-1) C

 

Observations: 31

 
 

R-squared

0.898182

    Mean dependent var

0.055764

Adjusted R-squared

0.882518

    S.D. dependent var

0.015677

S.E. of regression

0.005373

    Sum squared resid

0.000751

Durbin-Watson stat

1.172121

 
 
 
 
 
 
 
 
 
 
 
 
 

System: SYST2

 
 
 

Estimation Method: Generalized Method of Moments

Date: 01/27/15 Time: 22:47

 
 

Sample: 1983 2013

 
 

Included observations: 31

 
 

Total system (balanced) observations 93

 

Kernel: Bartlett, Bandwidth: Fixed (4), No prewhitening

Linear estimation after one-step weighting matrix

 
 
 
 
 
 
 
 
 
 
 

Coefficient

Std. Error

t-Statistic

Prob.  

 
 
 
 
 
 
 
 
 
 

C(1)

11.95342

0.111139

107.5542

0.0000

C(2)

0.042907

0.007184

5.972154

0.0000

C(3)

0.065111

0.005886

11.06121

0.0000

C(4)

0.160893

0.065109

2.471145

0.0156

C(5)

1.889943

0.312125

6.055085

0.0000

C(6)

-0.151185

0.026651

-5.672673

0.0000

C(7)

0.138374

0.005155

26.84472

0.0000

C(8)

-1.619628

0.200913

-8.061341

0.0000

C(9)

0.026751

0.003458

7.736023

0.0000

C(10)

-4.141386

0.282805

-14.64399

0.0000

C(11)

-0.098959

0.013780

-7.181547

0.0000

C(12)

0.082155

0.178161

0.461127

0.6460

C(13)

-0.007364

0.000392

-18.78086

0.0000

C(14)

0.036366

0.003599

10.10576

0.0000

 
 
 
 
 
 
 
 
 
 

Determinant residual covariance

8.46E-13

 
 

J-statistic

0.241671

 
 
 
 
 
 
 
 
 
 
 
 

Equation: LPIB= C(1) + C(2)*LINVP+C(3)*LINVG_EAU+ C(4)*LN 

Instruments: LPIB(-1) LINVP(-1) DET LN INVP(-1) CRED TAXE

        VENTE_EAU(-1) C

 
 

Observations: 31

 
 

R-squared

0.942923

    Mean dependent var

11.68439

Adjusted R-squared

0.936582

    S.D. dependent var

0.095305

S.E. of regression

0.024001

    Sum squared resid

0.015553

Durbin-Watson stat

0.468798

 
 
 
 
 
 
 
 

Equation: INVP=C(5)+ C(6)*LPIB(-1)+ C(7)*CRED+C(8)*INVG_EAU+C(9)

        *DET+C(10)*TAXE 

 
 

Instruments: LPIB(-1) LINVP(-1) DET LN INVP(-1) CRED TAXE

        VENTE_EAU(-1) C

 
 

Observations: 31

 
 

R-squared

0.838581

    Mean dependent var

0.098647

Adjusted R-squared

0.806297

    S.D. dependent var

0.022096

S.E. of regression

0.009725

    Sum squared resid

0.002364

Durbin-Watson stat

1.734317

 
 
 
 
 
 
 
 

Equation: INVG_EAU=C(11)+C(12)*TAXE+C(13)*DET+C(14)*VENTE_EAU(

        -1) 

 
 
 

Instruments: LPIB(-1) LINVP(-1) DET LN INVP(-1) CRED TAXE

        VENTE_EAU(-1) C

 
 

Observations: 31

 
 

R-squared

0.554213

    Mean dependent var

0.007714

Adjusted R-squared

0.504682

    S.D. dependent var

0.008539

S.E. of regression

0.006010

    Sum squared resid

0.000975

Durbin-Watson stat

0.837783

 
 
 
 
 
 
 
 
 
 
 
 
 

System: SYST3

 
 
 

Estimation Method: Generalized Method of Moments

Date: 01/29/15 Time: 19:46

 
 

Sample: 1983 2013

 
 

Included observations: 31

 
 

Total system (balanced) observations 93

 

Kernel: Bartlett, Bandwidth: Fixed (4), No prewhitening

Linear estimation after one-step weighting matrix

 
 
 
 
 
 
 
 
 
 
 

Coefficient

Std. Error

t-Statistic

Prob.  

 
 
 
 
 
 
 
 
 
 

C(1)

11.88070

0.032370

367.0244

0.0000

C(2)

-0.016299

0.003327

-4.899542

0.0000

C(3)

0.024937

0.000603

41.38790

0.0000

C(4)

-0.012690

0.025063

-0.506334

0.6140

C(5)

2.585659

0.191796

13.48128

0.0000

C(6)

-0.211374

0.016068

-13.15467

0.0000

C(7)

0.204610

0.003405

60.09367

0.0000

C(8)

-2.477182

0.166818

-14.84965

0.0000

C(9)

0.027955

0.002022

13.82228

0.0000

C(10)

-4.914213

0.306585

-16.02885

0.0000

C(11)

-0.020320

0.001031

-19.70896

0.0000

C(12)

0.285237

0.042793

6.665424

0.0000

C(13)

-0.008447

0.000346

-24.44386

0.0000

C(14)

0.417217

0.013152

31.72267

0.0000

 
 
 
 
 
 
 
 
 
 

Determinant residual covariance

3.72E-13

 
 

J-statistic

0.214709

 
 
 
 
 
 
 
 
 
 
 
 

Equation: LPIB= C(1) + C(2)*LINVP+C(3)*LINVG_ENERGIE+ C(4)*LN 

Instruments: LPIB(-1) LINVP(-1) DET LN INVP(-1) CRED TAXE

        CONSENERGIE(-1) C

 
 

Observations: 31

 
 

R-squared

0.964611

    Mean dependent var

11.68439

Adjusted R-squared

0.960679

    S.D. dependent var

0.095305

S.E. of regression

0.018899

    Sum squared resid

0.009643

Durbin-Watson stat

0.714530

 
 
 
 
 
 
 
 

Equation: INVP=C(5)+ C(6)*LPIB(-1)+ C(7)*CRED+C(8)*INVG_ENERGIE

        +C(9)*DET+C(10)*TAXE 

 
 

Instruments: LPIB(-1) LINVP(-1) DET LN INVP(-1) CRED TAXE

        CONSENERGIE(-1) C

 
 

Observations: 31

 
 

R-squared

0.714159

    Mean dependent var

0.098647

Adjusted R-squared

0.656991

    S.D. dependent var

0.022096

S.E. of regression

0.012941

    Sum squared resid

0.004187

Durbin-Watson stat

1.152078

 
 
 
 
 
 
 
 

Equation: INVG_ENERGIE=C(11)+C(12)*TAXE+C(13)*DET+C(14)

        *CONSENERGIE(-1) 

 
 

Instruments: LPIB(-1) LINVP(-1) DET LN INVP(-1) CRED TAXE

        CONSENERGIE(-1) C

 
 

Observations: 31

 
 

R-squared

0.626688

    Mean dependent var

0.005749

Adjusted R-squared

0.585209

    S.D. dependent var

0.011099

S.E. of regression

0.007148

    Sum squared resid

0.001380

Durbin-Watson stat

0.735471

 
 
 
 
 
 
 
 
 
 
 
 
 

System: SYST31

 
 
 

Estimation Method: Generalized Method of Moments

Date: 03/07/16 Time: 13:48

 
 

Sample: 1983 2013

 
 

Included observations: 31

 
 

Total system (unbalanced) observations 92

 

Kernel: Bartlett, Bandwidth: Fixed (4), No prewhitening

Linear estimation after one-step weighting matrix

 
 
 
 
 
 
 
 
 
 
 

Coefficient

Std. Error

t-Statistic

Prob.  

 
 
 
 
 
 
 
 
 
 

C(1)

11.96806

0.076172

157.1191

0.0000

C(2)

0.056300

0.023105

2.436732

0.0171

C(3)

0.021425

0.001090

19.65404

0.0000

C(4)

0.033996

0.037252

0.912606

0.3643

C(5)

2.461003

0.282366

8.715655

0.0000

C(6)

-0.200745

0.023731

-8.459047

0.0000

C(7)

0.203724

0.004610

44.19210

0.0000

C(8)

-2.554160

0.177535

-14.38681

0.0000

C(9)

0.027227

0.002511

10.84393

0.0000

C(10)

-4.803093

0.407870

-11.77604

0.0000

C(11)

-0.020996

0.001375

-15.27168

0.0000

C(12)

0.318050

0.038263

8.312165

0.0000

C(13)

-0.008144

0.000985

-8.269467

0.0000

C(14)

0.416044

0.027967

14.87646

0.0000

 
 
 
 
 
 
 
 
 
 

Determinant residual covariance

3.86E-13

 
 

J-statistic

0.218840

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Equation: LPIB= C(1) + C(2)*LINVP(-2)+C(3)*LINVG_ENERGIE+ C(4)*LN 

Instruments: LPIB(-1) LINVP(-1) DET LN INVP(-1) CRED TAXE

        CONSENERGIE(-1) C

 
 

Observations: 30

 
 

R-squared

0.968217

    Mean dependent var

11.69022

Adjusted R-squared

0.964550

    S.D. dependent var

0.091126

S.E. of regression

0.017157

    Sum squared resid

0.007654

Durbin-Watson stat

0.622164

 
 
 
 
 
 
 
 

Equation: INVP=C(5)+ C(6)*LPIB(-1)+ C(7)*CRED+C(8)*INVG_ENERGIE

        +C(9)*DET+C(10)*TAXE 

 
 

Instruments: LPIB(-1) LINVP(-1) DET LN INVP(-1) CRED TAXE

        CONSENERGIE(-1) C

 
 

Observations: 31

 
 

R-squared

0.694873

    Mean dependent var

0.098647

Adjusted R-squared

0.633848

    S.D. dependent var

0.022096

S.E. of regression

0.013371

    Sum squared resid

0.004469

Durbin-Watson stat

1.113533

 
 
 
 
 
 
 
 

Equation: INVG_ENERGIE=C(11)+C(12)*TAXE+C(13)*DET+C(14)

        *CONSENERGIE(-1) 

 
 

Instruments: LPIB(-1) LINVP(-1) DET LN INVP(-1) CRED TAXE

        CONSENERGIE(-1) C

 
 

Observations: 31

 
 

R-squared

0.626191

    Mean dependent var

0.005749

Adjusted R-squared

0.584657

    S.D. dependent var

0.011099

S.E. of regression

0.007153

    Sum squared resid

0.001381

Durbin-Watson stat

0.732457

 
 
 
 
 
 
 
 


ANNEXE 6 : Test de normalité

Système1

System Residual Normality Tests

 
 

Orthogonalization: Cholesky (Lutkepohl)

 

Null Hypothesis: residuals are multivariate normal

 

Date: 03/15/15 Time: 16:06

 
 

Sample: 1983 2013

 
 
 

Included observations: 31

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Component

Skewness

Chi-sq

df

Prob.

 
 
 
 
 
 
 
 
 
 

1

 0.221869

 0.254335

1

 0.6140

2

-0.838857

 3.635686

1

 0.0566

3

 0.638083

 2.103605

1

 0.1470

 
 
 
 
 
 
 
 
 
 

Joint

 

 5.993626

3

 0.1119

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Component

Kurtosis

Chi-sq

df

Prob.

 
 
 
 
 
 
 
 
 
 

1

 2.567931

 0.241133

1

 0.6234

2

 3.717638

 0.665214

1

 0.4147

3

 2.839331

 0.033344

1

 0.8551

 
 
 
 
 
 
 
 
 
 

Joint

 

 0.939691

3

 0.8158

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Component

Jarque-Bera

df

Prob.

 
 
 
 
 
 
 
 
 
 
 

1

 0.495468

2

 0.7806

 

2

 4.300900

2

 0.1164

 

3

 2.136949

2

 0.3435

 
 
 
 
 
 
 
 
 
 
 

Joint

 6.933317

6

 0.3271

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 


Système2

System Residual Normality Tests

 
 

Orthogonalization: Cholesky (Lutkepohl)

 

Null Hypothesis: residuals are multivariate normal

 

Date: 03/15/15 Time: 16:09

 
 

Sample: 1983 2013

 
 
 

Included observations: 31

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Component

Skewness

Chi-sq

df

Prob.

 
 
 
 
 
 
 
 
 
 

1

 0.628812

 2.042925

1

 0.1529

2

-1.156694

 6.912696

1

 0.0086

3

 1.194837

 7.376117

1

 0.0066

 
 
 
 
 
 
 
 
 
 

Joint

 

 16.33174

3

 0.0010

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Component

Kurtosis

Chi-sq

df

Prob.

 
 
 
 
 
 
 
 
 
 

1

 3.117686

 0.017890

1

 0.8936

2

 5.843421

 10.44318

1

 0.0012

3

 5.014845

 5.243650

1

 0.0220

 
 
 
 
 
 
 
 
 
 

Joint

 

 15.70472

3

 0.0013

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Component

Jarque-Bera

df

Prob.

 
 
 
 
 
 
 
 
 
 
 

1

 2.060814

2

 0.3569

 

2

 17.35588

2

 0.0002

 

3

 12.61977

2

 0.0018

 
 
 
 
 
 
 
 
 
 
 

Joint

 32.03646

6

 0.0000

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 


Système3

System Residual Normality Tests

 
 

Orthogonalization: Cholesky (Lutkepohl)

 

Null Hypothesis: residuals are multivariate normal

 

Date: 03/15/15 Time: 16:10

 
 

Sample: 1983 2013

 
 
 

Included observations: 31

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Component

Skewness

Chi-sq

df

Prob.

 
 
 
 
 
 
 
 
 
 

1

-0.026836

 0.003721

1

 0.9514

2

-0.127228

 0.083632

1

 0.7724

3

-0.501149

 1.297609

1

 0.2547

 
 
 
 
 
 
 
 
 
 

Joint

 

 1.384962

3

 0.7091

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Component

Kurtosis

Chi-sq

df

Prob.

 
 
 
 
 
 
 
 
 
 

1

 4.133088

 1.658356

1

 0.1978

2

 3.121899

 0.019193

1

 0.8898

3

 3.152818

 0.030165

1

 0.8621

 
 
 
 
 
 
 
 
 
 

Joint

 

 1.707714

3

 0.6352

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Component

Jarque-Bera

df

Prob.

 
 
 
 
 
 
 
 
 
 
 

1

 1.662077

2

 0.4356

 

2

 0.102826

2

 0.9499

 

3

 1.327774

2

 0.5148

 
 
 
 
 
 
 
 
 
 
 

Joint

 3.092676

6

 0.7971

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Système31

System Residual Normality Tests

System 31

 

Orthogonalization: Cholesky (Lutkepohl)

 

Null Hypothesis: residuals are multivariate normal

 

Date: 03/07/16 Time: 14:34

 
 

Sample: 1983 2013

 
 
 

Included observations: 31

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Component

Skewness

Chi-sq

df

Prob.

 
 
 
 
 
 
 
 
 
 

1

 0.770997

 3.071255

1

 0.0797

2

-0.189188

 0.184925

1

 0.6672

3

 0.538253

 1.496869

1

 0.2212

 
 
 
 
 
 
 
 
 
 

Joint

 

 4.753049

3

 0.1908

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Component

Kurtosis

Chi-sq

df

Prob.

 
 
 
 
 
 
 
 
 
 

1

 3.404160

 0.210988

1

 0.6460

2

 5.073502

 5.553405

1

 0.0184

3

 3.725190

 0.679288

1

 0.4098

 
 
 
 
 
 
 
 
 
 

Joint

 

 6.443681

3

 0.0919

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Component

Jarque-Bera

df

Prob.

 
 
 
 
 
 
 
 
 
 
 

1

 3.282242

2

 0.1938

 

2

 5.738331

2

 0.0567

 

3

 2.176157

2

 0.3369

 
 
 
 
 
 
 
 
 
 
 

Joint

 11.19673

6

 0.0825

 
 
 
 
 
 
 
 
 
 
 

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