6Tera咬svirta,T..Specification,estimation,and evaluation of smooth transition autoregressive models[J].Journal of the American Statisti-cal Association,1994(89).
4Box,G.P.E.and G.M.Jenkins,1978.Time Series Analysis:Forecasting and Control,revises ed.,Holden Day,San Franciso.
5Chan,K.S.and H.Tong,1986.On Estimating Thresholds in Autoregressive Models,Journal of Time Series Analysis,179-190.
6Clements,M.P.and J.Smith,2001.Evaluating Forecasts from SETAR Models of Exchange Rates.Journal of International Money and Finance,(20):133-148.
7Dumas.B,1992,Dynamic Equilibrium and the Real Exchange Rate in Spatially Separated World.Review of Financial Studies,(5):153-180.
8Granger,G.W.J.and T.Terasvirta,1993.Modelling Nonlinear Economic Relation-ships.Oxford:Oxford University Press:123-124.
9Koop,G.,M.H.Pesaran and S.M.Potter,1996.Impulse Response Analysis in Nonlinear Multivariate models.Journal of Econometrics,(74):119-147.
10Mark,P.Taylor,David A.Peel,2000.Nonlinear Adjustment,Long-run Equilibrium and Exchange Rate Fundamentals.Journal of International Money and Finance,(19):33-53.