lead a strategic voter to skip a candidate preferred to his worst preferred approved candidate. We identify two main … rationales for these violations of sincerity. First, if a candidate has no votes, a voter might skip him. Notwithstanding, we …. This second type of insincerity is a consequence of the correlation of the candidates’ scores. The incentives for sincerity …

Approval Voting is shown to be the unique scoring rule that leads strategic voters to sincere behavior of three …