This important research review discusses some of the most celebrated and classical literature in the field of choice and economic welfare. It analyses material exploring how economics as a scientific enterprise may inform political decision-making. A premise that is explored paradigmatically through different interpretations including utility-individualism in the context of welfare economics, preference-individualism in social choice theory, and choice-individualism in constitutional economics. The review covers the subject’s founding literature as well as the more contemporary pieces, which have sparked further discussion in the field. This review promises to be valuable to researchers and scholars alike as well as to those gravitating towards this fascinating topic.