"Shift-contagion"@en . "Parametric and nonparametric approaches"@en . "Break date"@en . "4588db10b9083e628eef5988637acfcc" . "Time-Spectral Density"@en . "Graphical methods"@en . "Jouini" . . "Time-varying correlation"@en . "Mean and variance shifts"@en . "Selection procedures"@en . "Structural change"@en . . "Long memory"@en . "Nonstationariry"@en . "Jamel" . "Bootstrap techniques"@en . "Jamel Jouini" . "Structural changes"@en . . "Sequential selection procedure"@en .