55 citations · 520 across the 34 of their papers we have counts for
5 papers · 1 filter
Simple approaches on how to discover promising strategies for efficient enterprise performance, at time of crisis in the case of SMEs : Voronoi clustering and outlier effects perspective
Marcel Ausloos, Francesca Bartolacci, Nicola G. Castellano +1
This paper analyzes the connection between innovation activities of companies -- implemented before a financial crisis -- and their performance -- measured after such a time of cri…
Anxiety for the pandemic and trust in financial markets
Roy Cerqueti, Valerio Ficcadenti
The COVID-19 pandemic has generated disruptive changes in many fields. Here we focus on the relationship between the anxiety felt by people during the pandemic and the trust in the…
Words ranking and Hirsch index for identifying the core of the hapaxes in political texts
Valerio Ficcadenti, Roy Cerqueti, Marcel Ausloos +1
This paper deals with a quantitative analysis of the content of official political speeches. We study a set of about one thousand talks pronounced by the US Presidents, ranging fro…
Skewed non-Gaussian GARCH models for cryptocurrencies volatility modelling
Roy Cerqueti, Massimiliano Giacalone, Raffaele Mattera
Recently, cryptocurrencies have attracted a growing interest from investors, practitioners and researchers. Nevertheless, few studies have focused on the predictability of them. In…
Segregation with Social Linkages: Evaluating Schelling's Model with Networked Individuals
Roy Cerqueti, Luca De Benedictis, Valerio Leone Sciabolazza
This paper generalizes the original Schelling (1969, 1971a,b, 2006) model of racial and residential segregation to a context of variable externalities due to social linkages. In a…