Analysing the influence of headline news on the stock market in Japan. - Yasuo Yamashita; Hiroaki Joutaki; Hiroshi Takahashi (Int. J. Intell. Syst. Technol. Appl., 2013)

Corroboration Effect of Current Net Earnings and Management's Net Earnings Forecasts in Japan's Corporate Bond Market. - Hiroaki Joutaki; Hiroshi Takahashi; Yasuo Yamashita; Takao Terano (COMPSAC (2), 2017)