This paper proposes a structural interpretation of morality. Instead of treating morality as a fixed set of universal rules, moral behavior is modeled as an optimization process operating within individual value systems. Differences in value systems generate different optimal behaviors, explaining persistent moral disagreement among rational individuals. Within this framework, justice and evil are not independent metaphysical categories but interpretations of actions relative to particular value systems. At the social level, justice can be understood as an emergent equilibrium in which multiple value systems coexist and pursue their priorities without causing systemic collapse. The model also connects naturally to modern research in artificial intelligence and value alignment, where intelligent agents are designed to optimize according to defined value functions. Understanding morality structurally allows ethical analysis to focus on the formation, interaction, and alignment of value systems rather than only on individual actions.
QianJun Yu (Mon,) studied this question.