“
In contrast with the ‘social contract’ tradition, a ‘social choice’ approach is concerned with public reasoning – and that can go well beyond national boundaries. There is a strong case for an inclusive effort to bring in the perspectives and values of other people, even when they live far away. Indeed, the inputs into the exercise of invoking of the ‘impartial spectator’ can come from far as well as near, as Smith explained.
— Social choice theory