Hautsch, Nikolaus; Yang, Fuyu - 2010
capturing interest rate risk. The so-called Stochastic Volatility Nelson-Siegel (SVNS) model allows for stochastic volatility in … model using simulation-based inference. Applying the SVNS model to monthly U.S. zero-coupon yields, we find significant … evidence for time-varying volatility in the yield factors. This is mostly true for the level and slope volatility revealing …