This mini-course covers basics of social choice theory. We will discuss popular preference aggregation rules, axioms, famous impossibility results, such as Arrow’s theorem and Gibbard-Satterthwaite theorem, and ways to circumvent them, such as restricted preference domains. We will also discuss the computational complexity of the rules we consider, as well as that of strategic behavior under these rules.
Please find Prof. Edith Elkind’s slides from the talk here.