Quantitative analysis, probability, statistics, estimation, stochastic processes, affine processes, Markov process, conditional characteristic function (CCF), conditional moment generating function (CMGF), continuous-time affine process, jump-diffusion process, standard Brownian motion, mean reversion, higher order moments, benchmark model, discrete-time affine process, transforms of affine jump processes, transforms of discrete-time affine processes, GMM estimation, ML estimation with known conditional density, simulated ML estimation using small time steps, approximate likelihood functions, characteristic function-based estimators, ML estimation by Fourier inversion, GMM estimation based on the CCF |