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Submitted on: 28 May 2010.
Revised on: 13 August 2010.
Accepted on: 16 September 2010.
___________________Financial Internet Quarterly---WALTER DE GRUYTER GMBH
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Submitted on: 05 February 2010.
Revised on: 14 April 2010.
Accepted on: 29 May 2010.
___________________Financial Internet Quarterly---WALTER DE GRUYTER GMBH
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Submitted on: 14 May 2002.
Revised on: 10 August 2002.
Accepted on: 25 September 2002.
___________________Financial Internet Quarterly---WALTER DE GRUYTER GMBH