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Table 10 Comparison of \(\beta_{m}\) between CAPM-EGARCH and Multi-Betas-EGARCH

From: A wavelet approach of investing behaviors and their effects on risk exposures

Stocks

Beta (CAPM-EGARCH)

Beta (MB-EGARCH)

 

\(\beta_{m} < 1\)

   

Essilor

0.53

0.55

NS

Sodexo

0.56

0.58

NS

Danone

0.7

0.71

NS

Ricard

0.63

0.66

NS

Publicis

0.7

0.69

NS

L’Oréal

0.75

0.79

NS

Orange

0.72

0.74

NS

Vivendi

0.79

0.79

NS

Air Liquide

0.85

0.85

NS

Carrefour

0.87

0.88

NS

Veolia

0.83

0.85

NS

Total

0.89

0.87

NS

GDF

0.95

0.99

S

Airbus

0.94

0.94

NS

Accor

0.95

0.94

NS

\(\beta_{m} = 1\)

   

LVMH

1.02

1.03

NS

Gemini

0.99

1.00

NS

Technip

0.99

0.92

NS

Bouy

0.99

1.00

NS

Michelin

1.03

1.01

NS

Vinci

1.06

1.06

NS

PSA

1.13

1.13

NS

Alcatel

1.13

1.13

NS

Schneider

1.19

1.19

NS

\(\beta_{m} > 1\)

   

St-Gobain

1.25

1.24

NS

Renault

1.27

1.26

NS

BNP

1.29

1.3

NS

CA

1.35

1.33

NS

SG

1.31

1.31

NS

AXA

1.29

1.29

NS

  1. NS = Non-significant differences according to tests of comparison of parameters