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Environmental ConcernPEPI

Perceived Environmental Performance Index

Esty & Levy · 2006

Overview

A perceptual measure assessing individuals' subjective evaluations of environmental performance — how well they believe their country, community, or organization is performing on key environmental indicators such as air quality, water quality, biodiversity protection, climate policy, and waste management. Distinct from the objective Yale Environmental Performance Index (EPI), this instrument captures lay perceptions and evaluations of environmental performance, which may diverge substantially from objective indicators. Used in environmental psychology and political psychology research to understand public environmental satisfaction and policy support.

Measure Details

Number of Items18 items
Response Scale7-point scale (1 = Very Poor, 7 = Excellent)
Author(s)Esty & Levy
Year Published2006
Internal Reliabilityα = .81–.86
DomainEnvironmental Concern

Citation

Esty, D. C., & Levy, M. A. (2006). Environmental performance measurement: The global 2006 pilot environmental performance index. In M. E. Porter, K. Schwab, X. Sala-i-Martin, & A. Lopez-Claros (Eds.), The global competitiveness report 2005–2006. World Economic Forum.

Keywords

environmental performanceperceptionsair qualitywater qualitybiodiversityclimate policypublic evaluationsatisfaction

Use This Measure

Free to use for research and educational purposes. Please cite the original authors.

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At a Glance

Items18
Year2006
Reliabilityα = .81–.86