Archived publication

Archived publication

Rehabilitation of improper correlation matrices

Frigessi, Arnoldo; Løland, Anders; Pievatolo, Antonio; Ruggeri, Fabrizio

January 29, 2009

SAMBA

  • Filename: 4938/Frigessi_-_Rehabilitation_of_improper_correlation_matrices.pdf
  • Areas: Finance, insurance and commodities
  • Keywords: Bayesian inference, beta distribution, expert opinions, nearness problem, positive semidefinite matrix
  • Page(s): 19
  • Name and number of project: SFI02-Risk 220302
  • Title: Rehabilitation of improper correlation matrices
  • Author(s): Frigessi, Arnoldo; Løland, Anders; Pievatolo, Antonio; Ruggeri, Fabrizio
  • Report number: SAMBA/03/09
  • Published date: January 29, 2009