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theory are either context dependent or subject to unreasonable restrictions. This is the real source of the diverse … "paradoxes of voting" that would better be termed "voting pathologies". The theory leads me to advocate what I term evaluative …
Persistent link: https://www.econbiz.de/10010440448
In his seminal Social Choice and Individual Values, Kenneth Arrow stated that his theory applies to voting. Many voting … theorists have been convinced that, on account of Arrow's theorem, all voting methods must be seriously flawed. Arrow's theory …, there evolved a consistent cardinal theory of collective choice. This theory, most prominently associated with the work of …
Persistent link: https://www.econbiz.de/10010440461
and argue that instead utilitarian, i.e. cardinal social choice theory is relevant for voting. I show that justifications …
Persistent link: https://www.econbiz.de/10010440432
The nonasymptotic Condorcet jury theorem states that, under certain conditions, group decision-making by simple majority voting can decide more efficiently than single-person decision-making, in terms of having a higher probability of choosing the better alternative. Wit (1998) showed that the...
Persistent link: https://www.econbiz.de/10012849943
There are many situations in which different groups make collective decisions by committee voting, with each group represented by a single person. A natural question is what voting system such a committee should use. Concepts based on voting power provide guidelines for this choice. The two most...
Persistent link: https://www.econbiz.de/10010337025
We extend approval voting so as to elect multiple candidates, who may be either individuals or members of a political party, in rough proportion to their approval in the electorate. We analyze two divisor methods of apportionment, first proposed by Jefferson and Webster, that iteratively...
Persistent link: https://www.econbiz.de/10012960207
How should a society choose between two social alternatives if participation in the decision process is voluntary and costly and monetary transfers are not feasible? Considering symmetric voters with private valuations, we show that it is utilitarian-optimal to use a linear voting rule: votes...
Persistent link: https://www.econbiz.de/10011798903
We analyze voter preferences for eight General Elections for the Danish parliament by using survey data to investigate the possible presence of five types of social choice paradoxes that may occur in list systems of proportional representation. Two serious paradoxes fail to manifest themselves,...
Persistent link: https://www.econbiz.de/10014219202
I develop a model of strategic entry by candidates for office in runoff elections under aggregate uncertainty. I introduce aggregate uncertainty by making candidates unsure of the distribution of voter preferences in the electorate. The set of three candidate equilibria expands and equilibrium...
Persistent link: https://www.econbiz.de/10012921841
Struggles over the single-seat preferential election method IRV (Instant Runoff Voting) go on in public arenas and scientific journals, with focus on two “anomalies”. “Monotonicity failures” are preference distributions that allow a startling strategic voting called Pushover or its...
Persistent link: https://www.econbiz.de/10014031837