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Prof. Bright Okore Osu

Abia State University Uturu

Osu.bright@abiastateuniversity.edu.ng https://orcid.org/00
2 Publications
257 Views
56 Downloads
2 Citations

Biography

A professor of Mathematics

Publications 2

1
Research Article Vol. 1, Issue 1

Machine learning for investment models with return of premium clauses under different assumptions

Obonin Samuel Sabastine, Bright Okore Osu, Chigozie Chibuisi*

In real financial markets, pension funds are simultaneously exposed to stochastic volatility, stochastic interest rates, inflation, wage volatility, mortality hazard, administrative fee leakages, and refund obligations resulting to frequent unfeasible optimal controls that demand infinite leverage or shorting during market downturns. This study dev...

DOI: 10.68839/jpstma.2026.jmwd74ha
Nov, 2026 Vol. 1, Issue 1 29 views 8 downloads
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2
Research Article Vol. 1, Issue 1

Multi-Stage Stochastic Healthcare Resource Allocation under Displacement-Driven Demand Uncertainty: Evidence from Nigeria

Chinedu Bright Okechukwu*, Bright Okore Osu, Ijioma Onwukwe

Healthcare systems affected by displacement must allocate scarce resources before demand is fully known. This study formulates a three-stage stochastic linear programme for primary healthcare and maternal and newborn health across 177 Nigerian local government areas and 348 supply hubs. Twelve demand states combine four empirical spatial archetypes...

DOI: 10.68839/jpstma.2026.zn2nxmmz
Oct, 2026 Vol. 1, Issue 1 228 views 48 downloads
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