Fair representation of voters in a committee representing different voters' groups is being broadly discussed during last few years. Assuming we know what the fair representation is, there exists a problem of optimal quota: given a fair distribution of voting weights, how to set up voting rule...

The European Union (EU) is not de jure a federation, but after 50 years of institutional evolution it possesses attributes of a federal state. One can conclude that EU is something between federation and intergovernmental organization. If we measure something between by interval [0, 1], where 0...

The European Union (EU) is not de jure a federation, but after 50 years of institutional evolution it possesses attributes of a federal state. One can conclude that EU is “something between” federation and intergovernmental organization. If we measure “something between” by interval [0,...