Sparse graphical modelling for global minimum variance portfolio.Published in:Computational Management Science, 2025, v. 22, n. 2, p. 1, doi. 10.1007/s10287-025-00535-4By:Riccobello, Riccardo;Bonaccolto, Giovanni;Kremer, Philipp J.;Sobczyk, Piotr;Bogdan, Małgorzata;Paterlini, SandraPublication type:Article