The Origin of the State: Land Productivity or Appropriability? Comment

Mayshar et al. (2022) apply an instrumental variables identification strategy to data from nearly 1,000 societies included in the Ethnographic Atlas to claim that cultivation of cereals (appropriable by elites), rather than increased land productivity following the adoption of agriculture, led to the development of the state. We show two things. (1) Evidence for the appropriability theory holds when moving from a tribe-chiefdom to a state and not more broadly. (2) Conclusions are driven by a han