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Analyse de l'investissement en infrastructure routière sur la croissance économique au Bénin

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par Olamidè Aremon Pierre OKPEIFA
UAC  - Maitrise 2010
  

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AnnexeA7.3: Test d'homoscédasticité de White

Heteroskedasticity Test: White

F-statistic 2.388031 Prob. F(6,18) 0.0711

Obs*R-squared 11.08026 Prob. Chi-Square(6) 0.0859

Scaled explained SS 7.592923 Prob. Chi-Square(6) 0.2695

Test Equation:

Dependent Variable: RESID^2 Method: Least Squares

Date: 03/17/11 Time: 07:51 Sample: 1986 2010

Included observations: 25

Variable Coefficient Std. Error t-Statistic Prob.

C 2.29E-05 5.47E-05 0.419688 0.6797

(D(LDEP))^2 4.83E-05 0.000124 0.389658 0.7014

(D(LMHAT))^2 -0.004172 0.004577 -0.911570 0.3740

51

(D(LCAP_PRIV))^2

 

0.002451

0.000709 3.457085

0.0028

RESIDMLT(-1)^2

-0.002220

0.007862 -0.282324

0.7809

D94^2

-0.000409

0.000174 -2.349036

0.0304

D87^2

-6.88E-05

0.000148 -0.466240

0.6466

R-squared

0.443210

Mean dependent var

9.86E-05

Adjusted R-squared

0.257614

S.D. dependent var

0.000164

S.E. of regression

0.000141

Akaike info criterion

-14.66358

Sum squared resid

3.58E-07

Schwarz criterion

-14.32230

Log likelihood

190.2948

Hannan-Quinn criter.

-14.56892

F-statistic

2.388031

Durbin-Watson stat

2.136432

Prob(F-statistic)

0.071121

 
 

AnnexeA7.4: Test CUSUM de stabilité (Brown, Durbin, Ewans)

12 8 4 0

- 4

- 8 -12

 

1996 1998 2000 2002 2004 2006 2008 2010

CUSUM 5% Significance

AnnexeA7.5: Test CUSUM of squares (Brown, Durbin, Ewans)

1.6 1.2 0.8 0.4 0.0 -0.4

 

1996 1998 2000 2002 2004 2006 2008 2010

CUSUM of Squares 5% Significance

Annexe 8 : Données utilisées pour les estimations

52

Année

Dep (Investissement)

Cap_priv

PIB

Mhat

1985

6228831625

6,23E+10

4,94E+11

2466646530

1986

9543887688

4,62E+10

5,04E+11

2549525332

1987

8001652934

5,33E+10

4,96E+11

2633470602

1988

1,00E+10

4,35E+10

5,14E+11

2717648820

1989

7756093226

2,85E+10

5,00E+11

2802167440

1990

8055556285

4,05E+10

5,18E+11

2886413703

1991

8444858261

4,44E+10

5,39E+11

2865852860

1992

7217059720

5,57E+10

5,55E+11

3429544217

1993

8534697179

6,09E+10

5,88E+11

3584363069

1994

1,60E+10

9,07E+10

6,00E+11

3855784393

1995

2,34E+10

1,12E+11

6,36E+11

3938050011

1996

2,15E+10

1,26E+11

6,63E+11

4022071153

1997

2,06E+10

1,44E+11

7,02E+11

4107884525

1998

2,30E+10

1,73E+11

7,29E+11

4195530698

1999

1,85E+10

1,86E+11

7,68E+11

4285045097

2000

4,95E+10

1,86E+11

8,06E+11

4369190400

2001

3,69E+10

2,34E+11

8,56E+11

4456569600

2002

4,65E+10

2,51E+11

8,94E+11

4545600000

2003

4,55E+10

2,63E+11

9,28E+11

4636608000

2004

5,04E+10

2,84E+11

9,57E+11

4729344000

2005

3,10E+10

2,79E+11

9,85E+11

4823808000

2006

2,58E+10

3,60E+11

1,02E+12

4920257387

2007

6,38E+10

3,19E+11

1,07E+12

5018635226

2008

6,96E+10

4,04E+11

1,12E+12

5118980076

2009

5,45E+10

3,24E+11

1,15E+12

5221331267

2010

7,98E+10

3,54E+11

1,18E+12

5325728912

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