Stern, Dietz & Kalof · 1993
Measures the degree to which individuals hold biospheric values — values that extend concern beyond humans to all living things and the biosphere. Part of Stern's Value-Belief-Norm theory.
Stern, P. C., Dietz, T., & Kalof, L. (1993). Value orientations, gender, and environmental concern. Environment and Behavior, 25(5), 322–348.
Free to use for research and educational purposes. Please cite the original authors.
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