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Rendement et volatilité en présence de noise traders

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par Ilef Ben Hadj Ayed
Faculté des Sciences Economiques et de Gestion de Mahdia - mastère de recherche en finance  2012
  

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Annexe 4 : la stationnarité de la variable SENT

Null Hypothesis: SENT has a unit root

 

Exogenous: Constant

 
 

Lag Length: 0 (Automatic - based on SIC, maxlag=18)

 
 
 
 
 
 
 
 
 
 
 
 
 

t-Statistic

  Prob.*

 
 
 
 
 
 
 
 
 
 

Augmented Dickey-Fuller test statistic

-23.63276

 0.0000

Test critical values:

1% level

 

-3.442722

 
 

5% level

 

-2.866889

 
 

10% level

 

-2.569680

 
 
 
 
 
 
 
 
 
 
 

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

 


Annexe 5 : la stationnarité de la variable DSENT

Null Hypothesis: DSENT has a unit root

 

Exogenous: Constant

 
 

Lag Length: 5 (Automatic - based on SIC, maxlag=18)

 
 
 
 
 
 
 
 
 
 
 
 
 

t-Statistic

  Prob.*

 
 
 
 
 
 
 
 
 
 

Augmented Dickey-Fuller test statistic

-17.40181

 0.0000

Test critical values:

1% level

 

-3.442845

 
 

5% level

 

-2.866943

 
 

10% level

 

-2.569709

 
 
 
 
 
 
 
 
 
 
 

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

 
 
 
 
 
 

Annexe 6 : la stationnarité de la variable DT_DSENT2 ( )

Null Hypothesis: DT_DSENT2 has a unit root

 

Exogenous: Constant

 
 

Lag Length: 0 (Automatic - based on SIC, maxlag=18)

 
 
 
 
 
 
 
 
 
 
 
 
 

t-Statistic

  Prob.*

 
 
 
 
 
 
 
 
 
 

Augmented Dickey-Fuller test statistic

-17.81805

 0.0000

Test critical values:

1% level

 

-3.442722

 
 

5% level

 

-2.866889

 
 

10% level

 

-2.569680

 
 
 
 
 
 
 
 
 
 
 

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

 


Annexe 7 : la stationnarité de la variable DT1_DSENT2 ( )

Null Hypothesis: DT1_DSENT2 has a unit root

 

Exogenous: Constant

 
 

Lag Length: 0 (Automatic - based on SIC, maxlag=18)

 
 
 
 
 
 
 
 
 
 
 
 
 

t-Statistic

  Prob.*

 
 
 
 
 
 
 
 
 
 

Augmented Dickey-Fuller test statistic

-23.44092

 0.0000

Test critical values:

1% level

 

-3.442722

 
 

5% level

 

-2.866889

 
 

10% level

 

-2.569680

 
 
 
 
 
 
 
 
 
 
 

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

 


Annexe 8 : la stationnarité da la variable ARMS

Null Hypothesis: ARMS has a unit root

 

Exogenous: Constant

 
 

Lag Length: 0 (Automatic - based on SIC, maxlag=18)

 
 
 
 
 
 
 
 
 
 
 
 
 

t-Statistic

  Prob.*

 
 
 
 
 
 
 
 
 
 

Augmented Dickey-Fuller test statistic

-18.38002

 0.0000

Test critical values:

1% level

 

-3.442722

 
 

5% level

 

-2.866889

 
 

10% level

 

-2.569680

 
 
 
 
 
 
 
 
 
 
 

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

 
 
 
 
 
 

Annexe 9 : la stationnarité de la variable DARMS

Null Hypothesis: DARMS has a unit root

 

Exogenous: Constant

 
 

Lag Length: 0 (Automatic - based on SIC, maxlag=18)

 
 
 
 
 
 
 
 
 
 
 
 
 

t-Statistic

  Prob.*

 
 
 
 
 
 
 
 
 
 

Augmented Dickey-Fuller test statistic

-23.87586

 0.0000

Test critical values:

1% level

 

-3.442845

 
 

5% level

 

-2.866943

 
 

10% level

 

-2.569709

 
 
 
 
 
 
 
 
 
 
 

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

 

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