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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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Productivity Growth and Convergence: A System GMM Regression Analysis of Listed Firms on Ghana Stock Market

2025South African Journal of EconomicsJournal

10.1111/saje.70007 Full text0 citations

Authors

3 authors.

Samuel TwumasiFirst author
- Kwame Nkrumah University of Science and Technology (GH)
Paul Owusu Takyi
- Kwame Nkrumah University of Science and Technology (GH)
as printed: Paul Owusu Takyi
Kofi AmanorSenior authorCorresponding
- Kwame Nkrumah University of Science and Technology (GH)

Fields

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

Firm Innovation and Growthlevel 3 · 0.19
Economic Growth and Developmentlevel 3 · 0.11
Economic Growth and Productivitylevel 3 · 0.06

Sources

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

openalexseen September 5, 2026
2025 · South African Journal of Economics · 0 citations
https://openalex.org/W7117459136

Productivity Growth and Convergence: A System GMM Regression Analysis of Listed Firms on Ghana Stock Market · Sankore