• Idiosyncratic Volatility Puzzle: The Role of Assets' Interconnections 

      Panzica, Roberto Calogero (2018-08-08)
      The paper investigates the determinants of the idiosyncratic volatility puzzle by allowing linkages across asset returns. The first contribution of the paper is to show that portfolios sorted by increasing indegree computed ...
    • Input-Output-Based Measures of Systemic Importance 

      Aldasoro, Iñaki; Angeloni, Ignazio (2013-08-01)
      The analyses of intersectoral linkages of Leontief (1941) and Hirschman (1958) provide a natural way to study the transmission of risk among interconnected banks and to measure their systemic importance. In this paper we ...