In the Analytic Hierarchy Process priorities are derived from judgments. Different priority vectors, however, can be obtained in the solution of a problem. The main objective of this article is to present two different compatibility indices between priority vectors that have been suggested. A comparison between the indices is presented, following a mixed qualitative-quantitative research approach.
Compatibility Index, Garuti Compatibility Index, Saaty Compatibility Index, Priority Vector, Analytic Hierarchy Process, multi-criteria decision theory
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