TY - JOUR TI - Specification, Estimation, and Evaluation of Smooth Transition Autoregressive Models AU - Timo Teräsvirta JO - Journal of the American Statistical Association PY - 1994 VL - 89 IS - 425 DO - 10.1080/01621459.1994.10476462 UR - https://doi.org/10.1080/01621459.1994.10476462 ER -