A model to account for the long memory property in a count data framework
is proposed and applied to high frequency stock transactions data.
The unconditional and conditional first and second order moments are
given. The CLS and FGLS estimators are discussed. In its empirical
application to two stock series for AstraZeneca and Ericsson B, we find
that both series have a fractional integration property.
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Paper provided by Umeå University, Department of Economics in its series Umeå Economic Studies with number
673.
Length: 19 pages Date of creation: 11 Apr 2006 Date of revision: Handle: RePEc:hhs:umnees:0673
Contact details of provider: Postal: Department of Economics, Umeå University, S-901 87 Umeå, Sweden Phone: 090 - 786 61 42 Fax: 090 - 77 23 02 Email: Web page: http://www.econ.umu.se/ More information through EDIRC
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