https://plato.stanford.edu/entries/social-choice/ Social Choice Theory First published Wed Dec 18, 2013 Social choice theory is the study of collective decision processes and procedures. It is not a single theory, but a cluster of models and results concerning the aggregation of indivi ...
https://plato.stanford.edu/entries/arrows-theorem/ Arrow’s Theorem First published Mon Oct 13, 2014; substantive revision Tue Nov 26, 2019 Kenneth Arrow’s “impossibility” theorem—or “general possibility” theorem, as he called it—answers a very basic question in the theory of co ...