"The fundamental question of political theory, one which precedes all other questions about the nature of political life, is why there is a state at all. Is human cooperation feasible without a political authority enforcing it? Or do we need a state to live together? This question also reveals...

After reviewing the current literature on the causes of economic inequality, the article models the historical emergence of inequality as the result of a key technological change (i.e., the adoption of agriculture) that widened income differentials and led to the construction of state...