Substitute \(v_{n-1}\) with its moment (poly) in Moment of y_n
poly (Poly) – poly with attribute keyfor = (‘e^{-kh}’,’h’,’v_{n-1}’,’k^{-}’,’mu’,’theta’,’sigma_v’,’rho’, ‘sqrt(1-rho^2)’).
keyfor
poly with attribute keyfor = (‘e^{-kh}’,’h’,’k^{-}’,’mu’,’theta’,’sigma_v’,’rho’,’sqrt(1-rho^2)’).
Poly