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intermédiation bancaire et croissance économique au Cameroun

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par nelly adeline Ngono
université de Ngaoundéré - Maîtrise en économie monétaire et bancaire 2007
  

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TESTS DE LA RACINE UNITAIRE (ADF)

Null Hypothesis: D(PIB_REEL,2) has a unit root

Exogenous: Constant

 
 

Lag Length: 0 (Automatic based on SIC, MAXLAG=5)

 
 
 
 
 
 
 
 
 
 
 
 
 

t-Statistic

  Prob.*

 
 
 
 
 
 
 
 
 
 

Augmented Dickey-Fuller test statistic

-3.436169

 0.0211

Test critical values:

1% level

 

-3.788030

 
 

5% level

 

-3.012363

 
 

10% level

 

-2.646119

 
 
 
 
 
 
 
 
 
 
 

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

 
 
 
 
 
 
 
 
 
 
 

Augmented Dickey-Fuller Test Equation

 

Dependent Variable: D(PIB_REEL,3)

 

Method: Least Squares

 
 

Date: 01/18/80 Time: 20:41

 
 

Sample (adjusted): 1983 2003

 
 

Included observations: 21 after adjustments

 
 
 
 
 
 
 
 
 
 
 

Variable

Coefficient

Std. Error

t-Statistic

Prob.  

 
 
 
 
 
 
 
 
 
 

D (PIB_REEL (-1) ,2)

-0.780283

0.227079

-3.436169

0.0028

C

-9.88E+08

4.77E+10

-0.020705

0.9837

 
 
 
 
 
 
 
 
 
 

R-squared

0.383262

    Mean dependent var

-7.01E+09

Adjusted R-squared

0.350802

    S.D. dependent var

2.71E+11

S.E. of regression

2.18E+11

    Akaike info criterion

55.14761

Sum squared resid

9.06E+23

    Schwarz criterion

55.24709

Log likelihood

-577.0499

    F-statistic

11.80726

Durbin-Watson stat

1.856989

    Prob(F-statistic)

0.002768

 
 
 
 
 
 
 
 
 
 

Null Hypothesis: D(CCMLT) has a unit root

 

Exogenous: Constant

 
 

Lag Length: 0 (Automatic based on SIC, MAXLAG=5)

 
 
 
 
 
 
 
 
 
 
 
 
 

t-Statistic

  Prob.*

 
 
 
 
 
 
 
 
 
 

Augmented Dickey-Fuller test statistic

-3.715203

 0.0113

Test critical values:

1% level

 

-3.769597

 
 

5% level

 

-3.004861

 
 

10% level

 

-2.642242

 
 
 
 
 
 
 
 
 
 
 

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

 
 
 
 
 
 
 
 
 
 
 

Augmented Dickey-Fuller Test Equation

 

Dependent Variable: D(CCMLT,2)

 

Method: Least Squares

 
 

Date: 01/18/80 Time: 20:43

 
 

Sample (adjusted): 1982 2003

 
 

Included observations: 22 after adjustments

 
 
 
 
 
 
 
 
 
 
 

Variable

Coefficient

Std. Error

t-Statistic

Prob.  

 
 
 
 
 
 
 
 
 
 

D(CCMLT(-1))

-0.794780

0.213926

-3.715203

0.0014

C

5.78E+09

2.70E+10

0.214081

0.8327

 
 
 
 
 
 
 
 
 
 

R-squared

0.408332

    Mean dependent var

-3.60E+09

Adjusted R-squared

0.378748

    S.D. dependent var

1.60E+11

S.E. of regression

1.26E+11

    Akaike info criterion

54.04520

Sum squared resid

3.18E+23

    Schwarz criterion

54.14439

Log likelihood

-592.4972

    F-statistic

13.80273

Durbin-Watson stat

2.060332

    Prob(F-statistic)

0.001368

 
 
 
 
 
 
 
 
 
 

Null Hypothesis: D(M2,2) has a unit root

 

Exogenous: Constant

 
 

Lag Length: 2 (Fixed)

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

t-Statistic

  Prob.*

 
 
 
 
 
 
 
 
 
 

Augmented Dickey-Fuller test statistic

-2.882365

 0.0661

Test critical values:

1% level

 

-3.831511

 
 

5% level

 

-3.029970

 
 

10% level

 

-2.655194

 
 
 
 
 
 
 
 
 
 
 

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

 

Warning: Probabilities and critical values calculated for 20

        observations and may not be accurate for a sample size of 19

 
 
 
 
 
 
 
 
 
 

Augmented Dickey-Fuller Test Equation

 

Dependent Variable: D(M2,3)

 
 

Method: Least Squares

 
 

Date: 01/18/80 Time: 20:47

 
 

Sample (adjusted): 1985 2003

 
 

Included observations: 19 after adjustments

 
 
 
 
 
 
 
 
 
 
 

Variable

Coefficient

Std. Error

t-Statistic

Prob.  

 
 
 
 
 
 
 
 
 
 

D(M2(-1),2)

-1.850634

0.642054

-2.882365

0.0114

D (M2 (-1) ,3)

0.501368

0.440324

1.138634

0.2727

D (M2 (-2) ,3)

-0.038049

0.277487

-0.137120

0.8928

C

-2.77E+09

2.56E+10

-0.108107

0.9153

 
 
 
 
 
 
 
 
 
 

R-squared

0.708771

    Mean dependent var

-8.63E+09

Adjusted R-squared

0.650525

    S.D. dependent var

1.88E+11

S.E. of regression

1.11E+11

    Akaike info criterion

53.89489

Sum squared resid

1.86E+23

    Schwarz criterion

54.09372

Log likelihood

-508.0015

    F-statistic

12.16861

Durbin-Watson stat

1.824709

    Prob(F-statistic)

0.000268

 
 
 
 
 
 
 
 
 
 

Null Hypothesis: D(MI) has a unit root

 

Exogenous: Constant

 
 

Lag Length: 0 (Automatic based on SIC, MAXLAG=5)

 
 
 
 
 
 
 
 
 
 
 
 
 

t-Statistic

  Prob.*

 
 
 
 
 
 
 
 
 
 

Augmented Dickey-Fuller test statistic

-3.586552

 0.0149

Test critical values:

1% level

 

-3.769597

 
 

5% level

 

-3.004861

 
 
 
 
 
 
 

10% level

 

-2.642242

 
 
 
 
 
 
 
 
 
 
 

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

 
 
 
 
 
 
 
 
 
 
 

Augmented Dickey-Fuller Test Equation

 

Dependent Variable: D(MI,2)

 
 

Method: Least Squares

 
 

Date: 01/18/80 Time: 20:45

 
 

Sample (adjusted): 1982 2003

 
 

Included observations: 22 after adjustments

 
 
 
 
 
 
 
 
 
 
 

Variable

Coefficient

Std. Error

t-Statistic

Prob.  

 
 
 
 
 
 
 
 
 
 

D(MI(-1))

-0.782839

0.218271

-3.586552

0.0018

C

26.68769

37.63114

0.709192

0.4864

 
 
 
 
 
 
 
 
 
 

R-squared

0.391419

    Mean dependent var

0.000000

Adjusted R-squared

0.360990

    S.D. dependent var

216.4433

S.E. of regression

173.0206

    Akaike info criterion

13.23121

Sum squared resid

598722.8

    Schwarz criterion

13.33039

Log likelihood

-143.5433

    F-statistic

12.86336

Durbin-Watson stat

1.935905

    Prob(F-statistic)

0.001845

 
 
 
 
 
 
 
 
 
 

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