This book offers a rare and balanced perspective that equally values both parametric precision and nonparametric flexibility, making it a must-read for anyone venturing into nonlinear dynamics in time series data. ARMA Modeling & forecasting Parametric Nonlinear Time Series Models Nonparametric Density Estimation Smoothing in Time Series Spectral Density Estimation and Its Application Nonparametric Models Model Validation Nonlinear Prediction