159 citations · 488 across the 12 of their papers we have counts for
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physics.soc-ph2006★ 2 cited
Comment on A.-L. Barabasi, Nature 435 207-211 (2005)
Anders Johansen
The purpose of this communication is twofold. First, it clarifies the origin of the power law obtained in the computer simulations presented in A.-L. Barabasi, Nature 435 207-211 (…
physics.soc-ph2005
Experiments on Internet Response
Anders Johansen
This paper suggests a generalized distribution of response times to new information for human populations in the absence of deadlines. This has important implications…
physics.soc-ph2005
Investment horizons : A time-dependent measure of asset performance
Ingve Simonsen, Anders Johansen, Mogens H. Jensen
We review a resent {\em time-dependent} performance measure for economical time series -- the (optimal) investment horizon approach. For stock indices, the approach shows a pronoun…