Four factor linear–quadratic models (LQTSM) fit negative Euro yields well, as short yields can be negative, but not the longest yields. LQTSM outperform four factor quadratic models that permit negative… Click to show full abstract
Four factor linear–quadratic models (LQTSM) fit negative Euro yields well, as short yields can be negative, but not the longest yields. LQTSM outperform four factor quadratic models that permit negative yields, which in turn outperform affine Gaussian models.
               
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