Yasutomi, Ayumu, and Charles Yuji Horioka. "ADAM SMITH'S ANSWER TO THE FELDSTEIN-HORIOKA PARADOX: THE INVISIBLE HAND REVISITED." In ECONOMIC LETTERS, no. 111, 36–37. 2011.1.
Yasutomi, Ayumu, and Charles Yuji Horioka. "ADAM SMITH'S ANSWER TO THE FELDSTEIN-HORIOKA PARADOX: THE INVISIBLE HAND REVISITED." In ECONOMIC LETTERS, no. 111, 36–37. 2011.1.
Yasutomi, Ayumu. "Itinerancy of money." Chaos: an interdisciplinary journal of nonlinear science 13, no. 3 (2003): 1148–1164.
TOKITA, Kei, and Ayumu Yasutomi. "Emergence of a complex and stable network in a model ecosystem with extinction andmutation." Theoretical Population Biology, no. 63 (2003): 131–146.
Tokita, kei, and ayumu Yasutomi. "Mass Extinction in a Dynamical System of Evolition with Variable Dimantion." Phisical Review E, no. 60 (1999): 842–847.
Yasutomi, Ayumu. "Finance in `Manchukuo', 1932-1945'." STICERD/LSE working paper, no. 98/345 (1998).
Yasutomi, ayumu. "Money and Time." In Time, Language, and Cognition, edited by Yasuhiko Nagano, Senri Ethnorogical Studies 45, 51–83. Osaka: National Museum of Ethnology, 1998.