Aoki, Takaaki (2003): A Simple Model of Speculation- The Welfare Analysis and Some Problems in the Decision Making Theory. Unpublished.
Aoki, Takaaki (2000): Models of Equilibrium Pricing with Internalized Powers of Independent Judgment Based on Autonomy. Unpublished.
Aoki, Takaaki (2008): On the Implications of Two-way Altruism in Human-Capital-Based OLG Model. Unpublished.
Aoki, Takaaki (2008): One Proposition about Dynamic Portfolio Selection in an Open Economy and International Diversification. Published in: Economics Bulletin , Vol. Vol. 6, No. 18, (April 2008): pp. 1-8.
Aoki, Takaaki (2006): Some Propositions on Intergenerational Risk Sharing, Social Security and Self-Insurance. Unpublished.
