Voting procedures in many democracies satisfy a weak version of fairness called equity (Bartholdi et al., 2021) while violating the standard fairness criterion of anonymity. We study equitable voting procedures when there are more than two alternatives that can be ordered on a left-right...

"Pendular Voting" presents a novel two-stage voting procedure: A randomly chosen citizen group votes on a proposal replacing the status quo. Depending on the outcome, a "counterproposal" ensues, that is closer to/further away from the status quo than the original proposal. All citizens vote...

This is the first of four articles on the 2025 German federal elections, continuing our analysis of the 2009, 2013, 2017 and 2021 elections. We begin with the 2023/24 electoral reform, which aimed to curb the uncontrolled growth of the Bundestag caused by political developments not envisaged in...

This is the third out four papers on the 2025 German Bundestag elections continuing our analysis of the 2009, 2013, 2017 and 2021 elections. In particular, this paper contributes to the discussion of the imperfection of the German 2023/24 Electoral reform in [Tangian 2025a]. We show that policy...