Countries
Institutions
Fields
Rankings
Compare

Search institutions, scholars, countries and publications

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.

Built from

OpenAlex — works, authorships, subject classification
ROR — institutional identity
ORCID — researcher identity
Crossref — publisher confirmation

Browse

Countries
Institutions
Fields
Rankings
What we cover

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.

The Impact of Exogenous Variables on Stock Market Volatility: A GARCH-X Model Approach

2025AVE Trends in Intelligent Management LettersJournalOpen access

10.64091/atiml.2025.000098 Full text0 citations

Authors

5 authors.

Promise Saro DaewiiFirst author
Nwikpe Barinaada John
Davis Iyai
Deebom Zorle Dum
- Rivers State University (NG)
Ogunyinka Ebunoluwa AdedayoSenior author
- Rivers State University (NG)

Fields

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

Market Dynamics and Volatilitylevel 3 · 0.98
Stock Market Forecasting Methodslevel 3 · 0.95
Financial Risk and Volatility Modelinglevel 3 · 0.94

Sources

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

openalexseen September 9, 2026
2025 · AVE Trends in Intelligent Management Letters · 0 citations
https://openalex.org/W4413861345

The Impact of Exogenous Variables on Stock Market Volatility: A GARCH-X Model Approach · Sankore