Non-Cooperative and Axiomatic Characterizations of the Average Lexicographic Value. - Takumi Kongo; Yukihiko Funaki; Rodica Branzei; Stef Tijs (IGTR, 2010)

Axiomatization of the Shapley value using the balanced cycle contributions property. - Yoshio Kamijo; Takumi Kongo (Int. J. Game Theory, 2010)

Difference between the position value and the Myerson value is due to the existence of coalition structures. - Takumi Kongo (Int. J. Game Theory, 2010)

Value of games with two-layered hypergraphs. - Takumi Kongo (Math. Soc. Sci., 2011)

Whose deletion does not affect your payoff? The difference between the Shapley value, the egalitarian value, the solidarity value, and the Banzhaf value. - Yoshio Kamijo; Takumi Kongo (Eur. J. Oper. Res., 2012)

An incompatibility between recursive unanimity and strategy-proofness in two-sided matching problems. - Takumi Kongo (Soc. Choice Welf., 2013)

An alternative axiomatization of the Hirsch index. - Takumi Kongo (J. Informetrics, 2014)

Further axiomatizations of Egghe's g-index. - Tsuyoshi Adachi; Takumi Kongo (J. Informetrics, 2015)

The balanced contributions property for symmetric players. - Koji Yokote; Takumi Kongo (Oper. Res. Lett., 2017)

The balanced contributions property for equal contributors. - Koji Yokote; Takumi Kongo; Yukihiko Funaki (Games Econ. Behav., 2018)

Effects of Players' Nullification and Equal (Surplus) Division Values. - Takumi Kongo (IGTR, 2018)

Relationally equal treatment of equals and affine combinations of values for TU games. - Koji Yokote; Takumi Kongo; Yukihiko Funaki (Soc. Choice Welf., 2019)

Correction to: Relationally equal treatment of equals and affine combinations of values for TU games. - Koji Yokote; Takumi Kongo; Yukihiko Funaki (Soc. Choice Welf., 2019)

Equal support from others for unproductive players: efficient and linear values that satisfy the equal treatment and weak null player out properties for cooperative games. - Takumi Kongo (Ann. Oper. Res., 2024)