TY - JOUR AU - Lo,Andrew W. TI - Maximum Likelihood Estimation of Generalized Ito Processes with Discretely Sampled Data JF - National Bureau of Economic Research Technical Working Paper Series VL - No. 59 PY - 1986 Y2 - August 1986 UR - http://www.nber.org/papers/t0059 L1 - http://www.nber.org/papers/t0059.pdf N1 - Author contact info: Andrew W. Lo MIT Sloan School of Management 100 Main Street, E62-618 Cambridge, MA 02142 Tel: 617/253-0920 Fax: 781/891-9783 E-Mail: alo@mit.edu AB - In this paper, we consider the parametric estimation problem for continuous time stochastic processes described by general first-order nonlinear stochastic differential equations of the Ito type. We characterize the likelihood function of a discretely-sampled set of observations as the solution to a functional partial differential equation. The consistency and asymptotic normality of the maximum likelihood estimators are explored, and several illustrative examples are provided. ER -