Was there a prehistoric trend from smaller to larger political units?

American Journal of Sociology Vol/Iss. 49 Published In Pages: 289-301
By Hart, Hornell, Taylor, Donald L.

Hypothesis

Increase in size of areas controlled by any single political unit has been accelerating with respect to time (300)

Test

Test NameSupportSignificanceCoefficientTail
RegressionSupportedNot ApplicableUNKNOWNUNKNOWN