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Ur Koumba
Observed names:
U. KOUMBA,
U. Koumba
Institution:
Wenzhou-Kean University
Observed institutions:
University of the Witwatersrand,
University of Johannesburg,
University of the Free State,
Wenzhou-Kean University
OpenAlex ID:
A5049370612
A differential evolution copula-based approach for a multi-period cryptocurrency portfolio optimization
2018
·
Jules Clement Mba
, Edson Pindza
, et al.
·
Financial markets and portfolio management
·
33
PDF
Does uncertainty predict cryptocurrency returns? A copula-based approach
2019
·
Ur Koumba
, Calvin Mudzingiri
, et al.
·
Macroeconomics and Finance in Emerging Market Economies
·
24
Behavioral portfolio selection and optimization: an application to international stocks
2018
·
Beatrice D. Simo-Kengne
, Kofi A. Ababio
, et al.
·
Financial markets and portfolio management
·
18
Optimisation of mixed assets portfolio using copula differential evolution: A behavioural approach
2020
·
Kofi Agyarko Ababio
, Jules Clement Mba
, et al.
·
Cogent Economics & Finance
·
10
PDF
Eliciting Risk Preferences Experimentally versus Using a General Risk Question. Does Financial Literacy Bridge the Gap?
2021
·
Calvin Mudzingiri
, Ur Koumba
·
Risks
·
6
PDF
Risk, Uncertainty and Exchange Rate Behavior in South Africa
2017
·
Beatrice D. Simo-Kengne
, Kofi Agyarko Ababio
, et al.
·
Journal of African Business
·
4
Positive Riesz Operators
2015
·
U. Koumba
, H. Raubenheimer
·
Mathematical Proceedings of the Royal Irish Academy
·
3
Multivariate Dependence Risk and Portfolio Selection: An Application to International Stock Portfolio
2016
·
Beatrice D Simo-Kengne
, Kofi Agyarko Ababio
, et al.
·
SSRN Electronic Journal
·
1
Finite Rank Riesz Operators
2013
·
U. KOUMBA
, H. RAUBENHEIMER
·
Glasgow Mathematical Journal
·
1
PDF
Optimal allocation for stock market-excluded retirees: Effects of interest rates, longevity risk, and upfront fees
2024
·
Ebenezer Fiifi Emire Atta Mills
, Siegfried Kafui Anyomi
, et al.
·
Finance research letters
Risk measures via vector lattice theory
2011
·
Ur Koumba
·
University of the Witwatersrand, Johannesburg Institutional Repository on DSpace (University of the Witwatersrand, Johannesburg)
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Works count:
11
Citation count:
100
H-index:
5
I10-index:
4
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