• openAccess   From bond yield to macroeconomic instability: A parsimonious affine model 

      Recchioni, Maria Cristina; Tedeschi, Gabriele Elsevier (2017-11-01)
      We present a hybrid Heston model with a common stochastic volatility to describe government bond yield dynamics. The model is analytically tractable and, therefore, can be efficiently estimated using the maximum likelihood ...