Bootstrap stability of yield-curve factors
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observations: 190
maturities: 10
quote-dislocation days: 28
successful bootstrap fits, empirical / robust: 60 / 60
median largest principal angle, empirical / robust: 42.763 / 2.169 degrees
90% upper largest angle, empirical / robust: 80.419 / 3.502 degrees
reference subspace error, empirical / robust: 1.424 / 0.048
stable loading count, PC1 empirical / robust: 10 / 10
