Polity Atlas
EstablishedSource attached · not independently reviewedCLM-1023 · as of 2026-10-30 · about: Barbara Geddes · Author: Polity Atlas editorial team

“Geddes (1999) classified authoritarian regimes as personalist, military, single-party or amalgams of these, a typology she later extended with Joseph Wright and Erica Frantz into a dataset of 280 autocratic regimes from 1946 to 2010.”

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