Social choice theory critically assesses and rationally designs economic mechanisms for improving human well-being. Kotaro Suzumura—one of the world’s foremost thinkers in social choice theory and welfare economics—fuses abstract ideas with real-world economies to examine foundational...

We employ the theory of rational choice to examine whether observable choices from feasible sets of prospects can be generated by the optimization of some underlying decision criterion under uncertainty. Rather than focusing on a specific theory of choice, our objective is to formulate a general...

We analyze infinite-horizon choice functions within the setting of a simple linear technology. Time consistency and efficiency are characterized by stationary consumption and inheritance functions, as well as a transversality condition. In addition, we consider the equity axioms Suppes-Sen,...