Title
Applying Fourier Analysis to Judgment Aggregation.
Abstract
The classical Arrowu0027s Theorem answers how can $n$ voters obtain a collective preference on a set of outcomes, if they have to obey certain constraints? We give an analogue in the judgment aggregation framework of List and Pettit, answering how can $n$ judges obtain a collective judgment on a set of logical propositions, if they have to obey certain constraints? We abstract this notion with the concept of normal pairs of functions on the Hamming cube, which we analyze with Fourier analysis and elementary combinatorics. We obtain judgment aggregation results in the special case of symbol-complete agendas and compare them with existing theorems in the literature. Amusingly, the non-dictatorial classes of functions that arise are precisely the classical logical functions OR, AND, and XOR.
Year
Venue
Field
2018
arXiv: Combinatorics
Discrete mathematics,Arrow,Fourier analysis,Judgment aggregation,Hamming distance,Mathematics,Special case
DocType
Volume
Citations 
Journal
abs/1810.11582
0
PageRank 
References 
Authors
0.34
5
1
Name
Order
Citations
PageRank
Yan X. Zhang121.57