Iwatsubo, Kentaro; Kitamura, Yoshihiro - In: Applied financial economics 19 (2009) 13/15, pp. 1103-1115
The informational efficiency of the yen/dollar exchange rate is investigated in five market segments within each business day from 1987 to 2007. Among the results, we first find that the daily exchange rate has a cointegrating relationship with the cumulative price change of the segment for...