Investigating the Configurations in Cross-Shareholding: A Joint Copula-Entropy Approach

Roy Cerqueti 1,†, Giulia Rotundo 2,*,† and Marcel Ausloos 3,† 1 Department of Economics and Law, University of Macerata, via Crescimbeni, 20, Macerata 62100, Italy; [email protected] 2 Department of Statistical Sciences, Sapienza University of Rome, p.le A. Moro 5, Roma 00185, Italy 3 School of Business, University of Leicester, University Road, Leicester LE1 7RH, UK; [email protected] * Correspondence: [email protected]; Tel.: +39-6-4991-0404 † These authors contributed equally to this work.