8.9 Nonlinear Time Series

https://faculty.washington.edu/ezivot/econ584/notes/nonlinear.pdf

8.9.1 Threshold Autoregressive (TAR) Model

8.9.2 GARCH

8.9.3 Smooth Transition Autoregressive (STAR) Model

8.9.4 Non-linear Moving Average (NMA) Model

8.9.5 Polynomial and Exponential Model