A characterization of dictatorial social choice correspondences with continuous preferences

A characterization of strategy-proof soc

A characterization of strategy-proof social choice functions for economies with pure public goods

✍ Salvador Barberà; Matthew Jackson 📂 Article 📅 1994 🏛 Springer 🌐 English ⚖ 736 KB

We characterize strategy-proof social choice functions when individuals have strictly quasi-concave, continuous and satiated utility functions on convex subsets of IR m, representing preferences for the provision of m pure public goods. When specialized to the case m = 1, these assumptions amount to