This paper provides an introductory review of the theory of judgment aggregation. It
introduces the paradoxes of majority voting that originally motivated the field, explains …

Are companies, churches, and states genuine agents? Or are they just collections of
individual agents that give a misleading impression of unity? This question is important …

Social choice theory is the study of collective decision procedures and mechanisms. It is not
a single theory, but a cluster of models and results concerning the aggregation of individual …

Belief merging aims at combining several pieces of information coming from different
sources. In this paper we review the works on belief merging of propositional bases. We …

Computational social choice is an interdisciplinary field of study at the interface of social
choice theory and computer science, promoting an exchange of ideas in both directions. On …

Judgment aggregation is the subject of a growing body of work in economics, political
science, philosophy and related disciplines. Although the literature on judgment aggre# …

In response to recent work on the aggregation of individual judgments on logically
connected propositions into collective judgments, it is often asked whether judgment …

What we value, like, endorse, want, and prefer changes over the course of our lives,
sometimes as a result of decisions we make--such as when we choose to become a parent …

This is Chapter 17 of the forthcoming Handbook of Computational Social Choice. It covers
the axiomatic foundations of judgment aggregation, specific aggregation procedures …

1 Her work has been supported in part by an NRW grant for gender-sensitive universities
supporting her as a junior professor for Computational Social Choice and by the project …