Polity Atlas
03 · Governance Explorer

Compare mechanisms, not ideologies

Choose the systems, choose what matters to you and how much. The result is a conditional comparison under your priorities — not a ranking of “the best political system”.

Side-by-side view →

Weighted result

Conditional comparison.
Levels are evidence-graded and linked to claims; “unknown” is excluded from the weighted result, never counted as zero.

Add at least one mechanism or case to compare.
Read this as“Under my weights, with today’s evidence, which designs hold up best on what I care about?” Change a weight and the answer may change.
Next stepsCombine the strongest mechanisms in Polity Lab