Written by the Fiveable Content Team • Last updated August 2025
Verified for the 2027 exam
Verified for the 2027 exam•Written by the Fiveable Content Team • Last updated August 2025
Definition
A composite measure aggregating 20 indicators of national-level environmental data across countries, with higher scores indicating better environmental performance.
AP course connection
Topic 1.1: 1.1 The Practice of Political Scientists