We propose a methodology to build and validate a composite indicator of the market liquidity of euro-area sovereign bonds. The indicator aggregates several metrics from different trading venues, with the aim of providing a comprehensive measurement of prevailing bond-market liquidity conditions...

Italian Abstract: Il processo di decarbonizzazione ha reso desueto il tradizionale modello di creazione di valore delle aziende che operano nel settore dell'energia elettrica (utilities energetiche – UEN) colpendo in particolare le società con un energy mix più orientato alle fonti fossili...

<Para ID="Par1">Large sparse symmetric matrix problems arise in a number of scientific and engineering fields such as fluid mechanics, structural engineering, finite element analysis and network analysis. In all such problems, the performance of solvers depends critically on the sum of the row bandwidths of the...</para>