An assessment of the energy and environmental efficiency of European Union countries using the Data Envelopment Analysis – Slack-Based Measure approach
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https://data.mendeley.com/datasets/9m44d3zwgf
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资源简介：
This dataset contains data on energy and environmental efficiency indicators for all 27 European Union member states, covering two reference years: 2015 and 2023. The data are organized across two worksheets (2015, 2023).
Each observation (DMU – Decision Making Unit) represents one EU country. The dataset includes three input variables and four output variables.
创建时间：
2026-06-11
