activity
19992026
most citedTopology of correlation based minimal spanning trees in real and model markets

463 citations · 3.2k across the 92 of their papers we have counts for

collaborators

110 papers

stat.ME2026

Filtering and Smoothing with Score-Driven Models

Giuseppe Buccheri, Giacomo Bormetti, Fulvio Corsi +1

Score-driven models are, by construction, purely predictive filters. When such models are read as filters for an underlying latent process, rather than as data generating processes…

physics.soc-ph2022★ 9 cited

Network-wide assessment of ATM mechanisms using an agent-based model

Luis Delgado, Gérald Gurtner, Piero Mazzarisi +4

This paper presents results from the SESAR ER3 Domino project. Three mechanisms are assessed at the ECAC-wide level: 4D trajectory adjustments (a combination of actively waiting fo…

q-fin.TR2022★ 1 cited

How Covid mobility restrictions modified the population of investors in Italian stock markets

Paola Deriu, Fabrizio Lillo, Piero Mazzarisi +3

This paper investigates how Covid mobility restrictions impacted the population of investors of the Italian stock market. The analysis tracks the trading activity of individual inv…

q-fin.TR2022★ 1 cited

Transient impact from the Nash equilibrium of a permanent market impact game

Francesco Cordoni, Fabrizio Lillo

A large body of empirical literature has shown that market impact of financial prices is transient. However, from a theoretical standpoint, the origin of this temporary nature is s…

stat.AP2022

Score Driven Generalized Fitness Model for Sparse and Weighted Temporal Networks

Domenico Di Gangi, Giacomo Bormetti, Fabrizio Lillo

While the vast majority of the literature on models for temporal networks focuses on binary graphs, often one can associate a weight to each link. In such cases the data are better…

q-fin.TR2022★ 2 cited

From Zero-Intelligence to Queue-Reactive: Limit Order Book modeling for high-frequency volatility estimation and optimal execution

Tommaso Mariotti, Fabrizio Lillo, Giacomo Toscano

The estimation of the volatility with high-frequency data is plagued by the presence of microstructure noise, which leads to biased measures. Alternative estimators have been devel…