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Sankore

Named after the University of Sankore in Timbuktu — one of the world’s oldest centres of learning. Every figure here is computed from work-level records in our own graph, never copied from a source’s summary count.

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Coverage is partial and says so. A country appears with its research output only once its works have been swept; until then the portal shows whatever the graph happens to hold for it and labels it as exactly that.

Technology inequality, Marginal Rate of Transformation and Rate of Substitution measurement by DEA: The sustainability improvement of passenger cars

2022Journal of Cleaner ProductionJournal

10.1016/j.jclepro.2022.132623 Full text5 citations

Authors

4 authors across 2 institutions in 2 countries.

Ruchuan ZhangFirst author
Aijun Li
Davo A. DahoroCorresponding
- Nigerian Defence Academy (NG)
as printed: Davo Ayuba Dahoro
Shanshan ChenSenior author
as printed: ShanShan Chen

Fields

Assignment is probabilistic — a work belongs to several fields in proportions.

Energy, Environment, Economic Growthlevel 3 · 1.00
Energy, Environment, and Transportation Policieslevel 3 · 1.00
Environmental Impact and Sustainabilitylevel 3 · 1.00

Sources

Several sources describing one work is the point — it means the record rests on more than one authority.

openalexseen September 9, 2026
2022 · Journal of Cleaner Production · 5 citations
https://openalex.org/W4281695678

Technology inequality, Marginal Rate of Transformation and Rate of Substitution measurement by DEA: The sustainability improvement of passenger cars · Sankore