Marco Raberto (Universita' di Genova, Genova, Italy) Enrico Scalas (Universita' del Piemonte Orientale, Alessandria, Italy) Francesco Mainardi (Universita' di Bologna, Bologna, Italy)
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In financial markets, not only prices and returns can be considered as random variables, but also the waiting time between two transactions varies randomly. In the following, we analyse the statistical properties of General Electric stock prices, traded at NYSE, in October 1999. These properties are critically revised in the framework of theoretical predictions based on a continuous-time random walk model.
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Paper provided by EconWPA in its series Finance with number
0411014.
Length: 8 pages Date of creation: 10 Nov 2004 Date of revision: Handle: RePEc:wpa:wuwpfi:0411014
Note: Type of Document - pdf; pages: 8. Preprint pdf version of a paper published in Physica A, 314, p.749-755, 2002. Contact details of provider: Web page: http://129.3.20.41
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