2.1 Visualizing a Large Set of Time Series2.2 Stationary ARMA Models2.3 Spectral Analysis of Stationary Processes2.4 Integrated Processes2.5 Structural and State Space Models2.6 Forecasting with Linear Models2.7 Modeling a Set of Time Series2.8 Estimation and Information Criteria2.9 Diagnostic Checking2.10 ForecastingAppendix 2.A: Difference EquationsExercisesReferences