Sakata, Shun, and Fumiko Takeda. “Effects of Oral Intervention on Fluctuations in Exchange Rates: Evidence from Japan 1995-2011”. Journal of Reviews on Global Economics 2 (April 10, 2013): 60–78. Accessed May 2, 2025. http://www.lifescienceglobalca.com/index.php/jrge/article/view/866.