Panzica, Roberto Calogero - In: Network connectivity, systematic and systemic risk, (pp. 145-181). 2018
The paper investigates the determinants of the idiosyncratic volatility puzzle by allowing linkages across asset … based on Granger causality test have lower expected returns, not related to idiosyncratic volatility. Secondly, empirical … evidence indicates that stocks with higher idiosyncratic volatility have the lower exposition on the indegree risk factor. …