MA-351 Homework 5
Due Tuesday, Nov 23, 2021, 23:59pm

All solutions must be submitted in hardcopy either to me in class or placed in my mailbox. All solutions must be submitted on the Moodle web site for the class at wolfware.ncsu.edu. You may upload a photo of your handwritten solution or a file of your typed solution.
Note my office hours on my schedule.

  1. Please give an example of a group profile such that the Borda count group consensus function violates Arrow's Property (Axiom) 2 [Irrelevant Alternative]. As weights, please use N+1 for first place, N–1 for second place, N–2 for the third place, ..., 1 for the last place, in the presence of N candidates, where the larger weighted Borda number ranks higher. Here the first place weight includes a bonus point in addition to the (reverse) rank. Note that after eliminating the irrelevant alternative, the first place has weight N, the second place N–2,..., the last place 1.