I am not an expert in this topic but I believe this recent paper is relevant and may derive a result that is more general than Harsanyi-style utilitarianism https://www.sciencedirect.com/science/article/pii/S0304406820300045
I am not an expert in this topic but I believe this recent paper is relevant and may derive a result that is more general than Harsanyi-style utilitarianism https://www.sciencedirect.com/science/article/pii/S0304406820300045