In this article, we reflect critically on how moral actions are categorised in some recent studies on moral spillovers. Based on classic concepts from moral philosophy, we present a framework to categorise moral actions. We argue that with such finer gradation of the moral values, associated...

We present a framework that incorporates both moral motivations and fairness considerations into utility. The main idea is that individuals face a preference trade-off between their material individual interest and their desire to follow moral norms. In our model, we assume that moral motivation...