Standard decision frameworks addresses uncertainty about facts but assumes fixed values. We extend the Jeffrey-Bolker framework to model refinements in values and prove a value-of-information theorem for axiological refinement. In multi-agent settings, we establish that mutual refinement will characteristically transform zero-sum games into positive-sum interactions and yields Pareto-improving Nash bargains. These results show that a framework of rational choice can be extended to model value refinement and its associated benefits. By unifying epistemic and axiological refinement under a single formalism, we broaden the conceptual foundations of rational choice and illuminate the normative status of ethical deliberation.
翻译:标准决策框架处理事实不确定性但假设价值观固定。我们将Jeffrey-Bolker框架扩展至价值精化建模,并证明了价值精化的信息价值定理。在多智能体场景中,我们证实相互精化将典型地将零和博弈转化为正和互动,并产生帕累托改进的纳什议价。这些结果表明理性选择框架可扩展至价值精化及其相关效益的建模。通过将认知精化与价值精化统一于单一形式体系,我们拓宽了理性选择的概念基础,并阐明了伦理思辨的规范地位。