95 citations · 102 across the 3 of their papers we have counts for
3 papers
physics.soc-ph2021
Quantifying the relationship between specialisation and reputation in an online platform
Giacomo Livan, Giuseppe Pappalardo, Rosario N. Mantegna
Online platforms experience a tension between decentralisation and incentives to steer user behaviour, which are usually implemented through digital reputation systems. We provide…
q-fin.TR2012★ 7 cited
Financial instability from local market measures
Marco Bardoscia, Giacomo Livan, Matteo Marsili
We study the emergence of instabilities in a stylized model of a financial market, when different market actors calculate prices according to different (local) market measures. We…
cond-mat.stat-mech2010★ 95 cited
Eigenvalues and Singular Values of Products of Rectangular Gaussian Random Matrices
Z. Burda, A. Jarosz, G. Livan +2
We derive exact analytic expressions for the distributions of eigenvalues and singular values for the product of an arbitrary number of independent rectangular Gaussian random matr…