Kurihara, Yutaka, and Shinichiro Maeda. “The Validity of Applying State Space Model to Japanese Stock Market”. International Journal of Economics and Financial Modelling 3, no. 1 (April 6, 2016): 1–8. Accessed May 3, 2024. http://onlinesciencepublishing.com/index.php/ijefm/article/view/315.