In this paper I will show that it is always possible to draw representation districts that will be simultaneously close in both total population and citizen voting age population (or, indeed, any pair of populations that is desired.) Thus the Supreme Court need not choose between equalizing...

I review the recent book by Michel Balinski and Rida Laraki that critiques the traditional model of social choice based on ranking and proposes to replace it with a new model, majority judgment, that is based on grading