Professor Zhe Yang recently had published a paper, titled“The Weak α-core of Exchange Economies with a Continuum of Players and Pseudo-utilities”, in the Journal of Mathematical Economics, a tier-two journal in SUFE list.

Besides, another paper, he coauthored with Dr. Xuan Zhang from School of Economics, titled “Aweak α-core Existence Theorem of Games with Nonordered Preferencesand a Continuum of Agents”, had also published in the same journal online.
Abstract
The Weak α-core of Exchange Economies with a Continuum of Players and Pseudo-utilities
Abstract: In this paper, we introduce the notion of the weak α-core for exchange economies with a continuum of players and pseudo-utilities, and establish the nonemptiness theorem of the weak α-core.
A weak α-core Existence Theorem of Games with Nonordered Preferencesand a Continuum of Agents
Abstract: Inspired by Kajii (1992) and Askoura (2011, 2017), we introduce the notion of the weak α-core for games with nonordered preferences and a continuum of agents. First, we extend the work of Kajii (1992) to games with spaces of strategies defined on Hausdorff topological vector spaces. Furthermore, we prove the nonemptiness of the weak α-core. Finally, we establish the relations between normal-form games, games with nonordered preferences and games with pseudo-utilities.

Professor Zhe Yang joined the SOE in 2013. He holds a PhD from Chongqing University and his primary area of research is game theory and mathematical economics. He has been awarded a grant by the National Natural Science Foundation of China.
