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Financiarisation des cycles d’activité,
crises financières et comportements
bancaires: Le cas européen
Miia Parnaudeau
Soutenance pour l’habilitation à diriger des recherches
Université de Poitiers
Faculté de Sciences Economiques
Mardi 17 juin 2014
Sommaire
• Financiarisation des cycles, questions de mesure
• Les établissements bancaires: compétition ou coopétition?
• Etudes empiriques des pratiques bancaires
2
-20000
-10000
0
10000
20000
30000
91 92 93 94 95 96 97 98 99 00 01 02 03 04
C y cle de cro issa nce co urt - Zo ne euro (1 2 )
   
3
La particularité des cycles économiques
européens
• La stabilisation des fluctuations et
la notion de cycle de croissance
• Une datation spécifiquement
conçue pour les pays européens
4
14.05
14.10
14.15
14.20
14.25
14.30
91 92 93 94 95 96 97 98 99 00 01 02
Cycle de croissance long - Zone euro (12)
La particularité des cycles économiques
européens
• Une dualité des cycles observée
uniquement en Europe
• Des coefficients de filtrage
spécialement étudiés pour les pays
européens
5
La particularité des cycles économiques
européens
Auteurs Tendance
PIB filtré
Bentoglio Fayolle et
Lemoine (2002)
Trend court
(3 ans)
PIB filtré[HP(100)]
Trend long
(10 ans)
[PIB Observé– PIB filtréHP(100)]HP(1600)
Bouthevillain (2002) Trend long
(8 -10 ans)
PIB filtré HP(7000)]
Trend court
(3 -5 ans)
PIB filtré [HP Inférieur à 100]
Mésonnier (2005) Trend long
(10 ans)
PIB filtré [HP(7000)]
6
7
L’influence de l’environnement
• La(les) notion(s) d’anticipation(s)
• Le degré de concurrence influence le processus de décision
• Les interactions entre les acteurs économiques et l’intérêt
de la théorie des jeux
• L’approche d’Ostrom
8
La clé de la coordination?
• La gouvernance polycentrique d’Ostrom
• Ne pas déstabiliser le système
• Stratégies de crédit: compétition et coopération
• Le crédit, une ressource rare
9
10
La crise de 1929
11
Année 2006
12
Année 2009
13
14
Axes 1 et 2 : 69.031%
High Loan-Loss Provisions
Conventional Banking
Ethical Banking
Cost- Income ratio
Publication transparency
Group A
Tier 1 & Tier 2
Net Interest income
Group B
Speculation policy
International policy
Group C
Low Loan-Loss Provisions

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Habilitation à diriger des recherches - économie

  • 1. Financiarisation des cycles d’activité, crises financières et comportements bancaires: Le cas européen Miia Parnaudeau Soutenance pour l’habilitation à diriger des recherches Université de Poitiers Faculté de Sciences Economiques Mardi 17 juin 2014
  • 2. Sommaire • Financiarisation des cycles, questions de mesure • Les établissements bancaires: compétition ou coopétition? • Etudes empiriques des pratiques bancaires 2
  • 3. -20000 -10000 0 10000 20000 30000 91 92 93 94 95 96 97 98 99 00 01 02 03 04 C y cle de cro issa nce co urt - Zo ne euro (1 2 )     3
  • 4. La particularité des cycles économiques européens • La stabilisation des fluctuations et la notion de cycle de croissance • Une datation spécifiquement conçue pour les pays européens 4
  • 5. 14.05 14.10 14.15 14.20 14.25 14.30 91 92 93 94 95 96 97 98 99 00 01 02 Cycle de croissance long - Zone euro (12) La particularité des cycles économiques européens • Une dualité des cycles observée uniquement en Europe • Des coefficients de filtrage spécialement étudiés pour les pays européens 5
  • 6. La particularité des cycles économiques européens Auteurs Tendance PIB filtré Bentoglio Fayolle et Lemoine (2002) Trend court (3 ans) PIB filtré[HP(100)] Trend long (10 ans) [PIB Observé– PIB filtréHP(100)]HP(1600) Bouthevillain (2002) Trend long (8 -10 ans) PIB filtré HP(7000)] Trend court (3 -5 ans) PIB filtré [HP Inférieur à 100] Mésonnier (2005) Trend long (10 ans) PIB filtré [HP(7000)] 6
  • 7. 7
  • 8. L’influence de l’environnement • La(les) notion(s) d’anticipation(s) • Le degré de concurrence influence le processus de décision • Les interactions entre les acteurs économiques et l’intérêt de la théorie des jeux • L’approche d’Ostrom 8
  • 9. La clé de la coordination? • La gouvernance polycentrique d’Ostrom • Ne pas déstabiliser le système • Stratégies de crédit: compétition et coopération • Le crédit, une ressource rare 9
  • 10. 10
  • 11. La crise de 1929 11
  • 14. 14 Axes 1 et 2 : 69.031% High Loan-Loss Provisions Conventional Banking Ethical Banking Cost- Income ratio Publication transparency Group A Tier 1 & Tier 2 Net Interest income Group B Speculation policy International policy Group C Low Loan-Loss Provisions