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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.

Are short stocks susceptible to geopolitical shocks? Time-Frequency evidence from the Russian-Ukrainian conflict

2022Finance research lettersJournal

10.1016/j.frl.2022.103388 Full text54 citations

Sources disagree

Sources disagree on the publication year: this record says 2022, and crossref says 2023.

Authors

4 authors across 4 institutions in 4 countries.

Zaghum UmarFirst author
Ahmed Bossman
- University of Cape Coast (GH)
Sun-Yong ChoiCorresponding
Xuan Vinh VoSenior author

Fields

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

Market Dynamics and Volatilitylevel 3 · 1.00
Economic Sanctions and International Relationslevel 3 · 0.98
Financial Risk and Volatility Modelinglevel 3 · 0.98

Sources

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

crossrefseen September 6, 2026
2023 · Finance Research Letters · 40 citations
10.1016/j.frl.2022.103388
openalexseen September 5, 2026
2022 · Finance research letters · 54 citations
https://openalex.org/W4298395797

Are short stocks susceptible to geopolitical shocks? Time-Frequency evidence from the Russian-Ukrainian conflict · Sankore