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Universality class of balanced flows with bottlenecks: granular flows, pedestrian fluxes and financial price dynamics
Universality class of balanced flows bottlenecks granular flows pedestrian fluxes financial price dynamics
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2012/6/4
We propose and document the evidence for an analogy between the dynamics of granular counter-flows in the presence of bottlenecks or restrictions and financial price formation processes. Using extensi...
Universality in DAX index returns fluctuations
Universality DAX returns fluctuations
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2010/10/19
In terms of the stock exchange returns, we compute the analytic expression of the probability distributions F{DAX,+} and F{DAX,-} of the normalized positive and negative DAX (Germany) index daily ret...
Universality in DAX index returns fluctuations
Bramwell-Holdsworth-Pinton stock exchange optimal parameters
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2010/4/28
In terms of the stock exchange returns, we compute the analytic expression of the probability distributions F{DAX,+} and F{DAX,-} of the normalized positive and negative DAX (Germany) index daily retu...
A simple model of mortality trends aiming at universality: Lee Carter + Cohort
mortality trends aiming universality
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2010/10/19
The Lee Carter modelling framework is widely used because of its simplicity and robustness despite its inability to model specific cohort effects. A large number of extensions have been proposed that ...
A simple model of mortality trends aiming at universality: Lee Carter + Cohort
mortality trends Lee Carter + Cohort universality
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2010/4/27
The Lee Carter modelling framework is widely used because of its simplicity and robustness despite its inability to model specific cohort effects. A large number of extensions have been proposed that ...