Nonlinear Prediction of The Standard & Poor’s 500 and The Hang Seng Index under A Dynamic Increasing Sample. aamjaf [Internet]. 2009 Dec. 31 [cited 2024 Nov. 22];5(2):101–118. Available from: https://ejournal.usm.my/aamjaf/article/view/aamjaf_vol5-no2-2009_5