4 citations · 4 across the 2 of their papers we have counts for
3 papers
On the "mementum" of Meme Stocks
Michele Costola, Matteo Iacopini, Carlo R. M. A. Santagiustina
The meme stock phenomenon is yet to be explored. In this note, we provide evidence that these stocks display common stylized facts on the dynamics of price, trading volume, and soc…
COVID-19 spreading in financial networks: A semiparametric matrix regression model
Billio Monica, Casarin Roberto, Costola Michele +1
Network models represent a useful tool to describe the complex set of financial relationships among heterogeneous firms in the system. In this paper, we propose a new semiparametri…
Public Concern and the Financial Markets during the COVID-19 outbreak
Michele Costola, Matteo Iacopini, Carlo R. M. A. Santagiustina
We measure the public concern during the outbreak of COVID-19 disease using three data sources from Google Trends (YouTube, Google News, and Google Search). Our findings are three-…