Petrone, Daniele
Latora, Vito http://orcid.org/0000-0002-0984-8038
Article History
Received: 28 November 2017
Accepted: 9 March 2018
First Online: 3 April 2018
Competing Interests
: Vito Latora declares no competing interest. Daniele Petrone has been working as a consultant for major financial institutions for the past twenty years.