In classical antiquity political theory was often organized around typological analysis of constitutions. Representative of this tradition, Aristotle delineated three types of “straight constitutions”: Kingship, Aristocracy and Polity. That is, rule by one, rule by the few and rule by the majority of citizens. These neat classifications of straight constitutions, considered inherently unstable, had their corresponding deviant forms. For some political philosophers, the threat of decay and decline innate in straight constitutions necessitated mitigating elements. In the classic Aristotelian argument, virtue is a mean between two extremes, and therefore when a state approached goodness in its constitution it was a compromise between two diametrical opposites. Expressed in practical terms, Aristotle’s concept of good governance lay in a compromise between rule by the one and the many, resulting not in a strict aristocratic regime but one tempered by a virtuous demos. Historically, the...